Settings Glossary

Below you will find a searchable database of all settings options within our PC tuning software. Along with the setting names you will find brief descriptions that detail what each setting controls. New definitions and descriptions are being added continually, so check back here to stay up-to-date on the latest that Aces has to offer.

Please note that the instructions offered in this Glossary are intended only as starting points. It is the responsibility of the user to understand their system before editing variables.

ECT

Tracks ECT as the ECU moves through the related calibration table. Use it to see which table region is active during live monitoring or data review; it is not a user-adjustable calibration setting.

MAP

Tracks MAP as the ECU moves through the related calibration table. Use it to see which table region is active during live monitoring or data review; it is not a user-adjustable calibration setting.

RPM

Tracks RPM as the ECU moves through the related calibration table. Use it to see which table region is active during live monitoring or data review; it is not a user-adjustable calibration setting.

AC On Comp

Displays AC On Comp as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Idle BAP Comp

Displays Idle BAP Comp as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Ign Dwell

Displays Ign Dwell as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Idle ECT Comp

Displays Idle ECT Comp as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Follow Base Adv

Displays Follow Base Adv as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

MAT Comp

Displays MAT Comp as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Idle Base Adv

Displays Idle Base Adv as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Idle RPM Comp

Displays Idle RPM Comp as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Ign Advance

Displays Ign Advance as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Knock Comp

Displays Knock Comp as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

MBT

Displays MBT as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

N2O Retard

Displays N2O Retard as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Crank Advance

Displays Crank Advance as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Warmup Comp

Displays Warmup Comp as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

WOT Comp

Displays WOT Comp as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Timing MAP

Defines the manifold-pressure breakpoints used by the Full House Plus timing table. Changing these points redistributes load resolution rather than directly adding or removing timing, so keep the breakpoints in the required order and review the complete timing map after editing the axis.

Timing Engine Speed

Defines the engine-speed breakpoints used by the Full House Plus timing table. The ECU interpolates between adjacent RPM points, so changing the axis changes where existing timing cells apply. Place resolution where the engine actually operates and review the full table after an axis change.

Base Timing

Sets the base ignition timing map used by Full House Plus across engine speed and load. Verify commanded timing with a timing light before tuning, make changes in small steps, and use controlled testing at high load because excessive advance can cause knock or engine damage.

Cylinder 1 Timing Correction

Applies an ignition-timing correction specifically to cylinder 1. Use small changes only when logs, plug readings, temperature data, knock information, or other testing show a repeatable cylinder-to-cylinder difference. Do not use per-cylinder timing correction to hide a mechanical, fueling, injector, or ignition problem.

Cylinder 1 Timing Correction Enable

Enables the cylinder 1 ignition-timing correction table. Leave this disabled unless the corresponding cylinder-specific correction has been intentionally calibrated and verified. Enabling an unreviewed correction table can change timing for that cylinder whenever the table is active.

Cylinder 2 Timing Correction

Applies an ignition-timing correction specifically to cylinder 2. Use small changes only when logs, plug readings, temperature data, knock information, or other testing show a repeatable cylinder-to-cylinder difference. Do not use per-cylinder timing correction to hide a mechanical, fueling, injector, or ignition problem.

Cylinder 2 Timing Correction Enable

Enables the cylinder 2 ignition-timing correction table. Leave this disabled unless the corresponding cylinder-specific correction has been intentionally calibrated and verified. Enabling an unreviewed correction table can change timing for that cylinder whenever the table is active.

Cylinder 3 Timing Correction

Applies an ignition-timing correction specifically to cylinder 3. Use small changes only when logs, plug readings, temperature data, knock information, or other testing show a repeatable cylinder-to-cylinder difference. Do not use per-cylinder timing correction to hide a mechanical, fueling, injector, or ignition problem.

Cylinder 3 Timing Correction Enable

Enables the cylinder 3 ignition-timing correction table. Leave this disabled unless the corresponding cylinder-specific correction has been intentionally calibrated and verified. Enabling an unreviewed correction table can change timing for that cylinder whenever the table is active.

Cylinder 4 Timing Correction

Applies an ignition-timing correction specifically to cylinder 4. Use small changes only when logs, plug readings, temperature data, knock information, or other testing show a repeatable cylinder-to-cylinder difference. Do not use per-cylinder timing correction to hide a mechanical, fueling, injector, or ignition problem.

Cylinder 4 Timing Correction Enable

Enables the cylinder 4 ignition-timing correction table. Leave this disabled unless the corresponding cylinder-specific correction has been intentionally calibrated and verified. Enabling an unreviewed correction table can change timing for that cylinder whenever the table is active.

Cylinder 5 Timing Correction

Applies an ignition-timing correction specifically to cylinder 5. Use small changes only when logs, plug readings, temperature data, knock information, or other testing show a repeatable cylinder-to-cylinder difference. Do not use per-cylinder timing correction to hide a mechanical, fueling, injector, or ignition problem.

Cylinder 5 Timing Correction Enable

Enables the cylinder 5 ignition-timing correction table. Leave this disabled unless the corresponding cylinder-specific correction has been intentionally calibrated and verified. Enabling an unreviewed correction table can change timing for that cylinder whenever the table is active.

Cylinder 6 Timing Correction

Applies an ignition-timing correction specifically to cylinder 6. Use small changes only when logs, plug readings, temperature data, knock information, or other testing show a repeatable cylinder-to-cylinder difference. Do not use per-cylinder timing correction to hide a mechanical, fueling, injector, or ignition problem.

Cylinder 6 Timing Correction Enable

Enables the cylinder 6 ignition-timing correction table. Leave this disabled unless the corresponding cylinder-specific correction has been intentionally calibrated and verified. Enabling an unreviewed correction table can change timing for that cylinder whenever the table is active.

Cylinder 7 Timing Correction

Applies an ignition-timing correction specifically to cylinder 7. Use small changes only when logs, plug readings, temperature data, knock information, or other testing show a repeatable cylinder-to-cylinder difference. Do not use per-cylinder timing correction to hide a mechanical, fueling, injector, or ignition problem.

Cylinder 7 Timing Correction Enable

Enables the cylinder 7 ignition-timing correction table. Leave this disabled unless the corresponding cylinder-specific correction has been intentionally calibrated and verified. Enabling an unreviewed correction table can change timing for that cylinder whenever the table is active.

Cylinder 8 Timing Correction

Applies an ignition-timing correction specifically to cylinder 8. Use small changes only when logs, plug readings, temperature data, knock information, or other testing show a repeatable cylinder-to-cylinder difference. Do not use per-cylinder timing correction to hide a mechanical, fueling, injector, or ignition problem.

Cylinder 8 Timing Correction Enable

Enables the cylinder 8 ignition-timing correction table. Leave this disabled unless the corresponding cylinder-specific correction has been intentionally calibrated and verified. Enabling an unreviewed correction table can change timing for that cylinder whenever the table is active.

Timing Correction vs ECT

Adds or removes ignition timing according to engine coolant temperature. Use this to address repeatable temperature-dependent behavior during warm-up, normal operation, or high-temperature conditions. Verify the ECT sensor calibration first and keep transitions smooth so timing does not change abruptly as the engine warms.

Timing ECT

Defines the coolant-temperature breakpoints used by the Full House Plus timing-temperature correction. These points determine where the ECU samples and interpolates the correction curve; they do not directly command timing. Keep them ordered and review the related correction values after changing the axis.

Timing Correction vs MAP

Adds or removes ignition timing according to manifold pressure and engine load. This can shape timing as the engine moves from vacuum toward higher load. Verify MAP accuracy first, use smooth transitions, and make high-load timing changes cautiously because excessive advance can increase knock risk.

Timing vs Engine Speed

Defines ignition-timing behavior across engine speed. Use logs or controlled testing to identify the RPM region the engine actually reaches and make measured changes rather than editing the entire curve at once. Keep adjacent values smooth unless testing supports a deliberate step.

Timing Base Type

Selects the base timing strategy or source used by Full House Plus. Changing this option can switch which timing map or calculation provides the starting ignition value, so confirm the selected strategy before tuning related timing tables and verify commanded timing after a change.

Cranking Fuel Adaptation

Enables learned or adaptive correction of cranking fuel. Turn it on when the strategy is supported and you want repeated starts to refine fueling; leave it off while establishing a known, fixed cranking calibration.

After Start Decay Rate

Controls how quickly after-start enrichment is removed. Higher values generally make the enrichment decay faster, while lower values keep extra fuel longer; change it when cold or hot restarts are briefly too rich or too lean.

After Start ECT

Defines the coolant-temperature breakpoints for after-start enrichment. Change them only to create different correction regions for cold, warm, and hot starts, and keep the values in ascending order.

Fuel System Pressure

Sets the reference fuel pressure used to calculate injector delivery. Enter the actual pressure differential at which the injector flow rating is specified; an incorrect value will make the entire fuel calculation inaccurate.

After Start Decay Cycle

Sets the time step used to fade after-start fuel enrichment after the engine begins running. Increase it to make the extra fuel remain longer, or decrease it to remove the enrichment sooner.

After Start Decay Rate

Controls how quickly after-start enrichment is removed. Higher values generally make the enrichment decay faster, while lower values keep extra fuel longer; change it when cold or hot restarts are briefly too rich or too lean.

Decel Fuel Cut

Enables deceleration fuel cut, which stops or reduces injection during closed-throttle overrun. Turn it on to reduce fuel use and exhaust heat during decel; turn it off if it causes stalling, harsh re-entry, or drivability issues while the thresholds are being tuned.

Learn Limit Type

Selects the strategy used to limit fuel-learning corrections on Killshot 2 and Killshot Fusion. Review the associated upper and lower learn-limit tables and their RPM/MAP axes whenever this mode is changed so the allowed learning authority matches the intended operating range.

Learn Upper Limits

Defines the maximum amount of fuel that self-learning is allowed to add across the RPM and MAP operating range. More authority can help an early calibration converge, but large persistent additions usually indicate a base-fuel, injector-data, fuel-pressure, sensor, or mechanical issue that should be corrected rather than learned around.

Learn Lower Limits

Defines how much fuel self-learning is allowed to remove across the RPM and MAP operating range. Greater removal authority can compensate for an overly rich base calibration, but large persistent negative learning should prompt a review of base fueling, injector data, fuel pressure, and sensor accuracy.

Loop Limit Type

Selects the strategy used to limit closed-loop fuel correction. Review the associated loop upper and lower limit tables and their RPM/MAP axes whenever this mode changes. Closed-loop authority should be large enough to correct normal variation without masking a major calibration or hardware problem.

Loop Upper Limits

Defines the maximum closed-loop fuel addition allowed across RPM and MAP. Increasing the limit gives the ECU more authority to correct a lean condition, but excessive authority can conceal incorrect injector data, low fuel pressure, vacuum leaks, exhaust leaks, or a poor base fuel table.

Loop Lower Limits

Defines the maximum closed-loop fuel removal allowed across RPM and MAP. Increasing the amount of permitted removal can correct richer conditions, but large ongoing negative correction usually means the base calibration or hardware data should be investigated rather than relying on closed loop to compensate.

Limits MAP

Defines the MAP breakpoints used by the closed-loop and learning limit tables. Changing the axis redistributes load resolution and changes where existing limit values apply. Keep the points in order and review both the upper and lower limit tables after editing the axis.

Limits RPM

Defines the RPM breakpoints used by the closed-loop and learning limit tables. Changing these points changes where the table limits apply, so place resolution in meaningful operating areas, keep the axis ordered, and review the related upper and lower tables afterward.

Fuel Power On Percent

Sets a global fuel offset percentage applied by the fuel strategy. Increase it to add fuel broadly or decrease it to remove fuel; use it only for temporary overall correction, then fix injector, pressure, or VE settings if the offset is consistently needed.

Catalyst Protection Enrich Gain

Sets the additional fuel used by the catalyst/exhaust-temperature protection strategy. Increase it only when more enrichment is required under sustained high load; decrease it cautiously because insufficient enrichment can raise exhaust temperature.

Ignition Type

Selects the ignition and trigger strategy used by the ECU. The selection must match the installed ignition hardware, crank or distributor signal, and wiring. An incorrect choice can cause no RPM signal, no-start, unstable timing, or timing that does not follow the commanded value.

PWM Adj Gain

Displays PWM Adj Gain as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

ECT x

Defines the engine coolant temperature breakpoints used by this table (°C). Change these points to place more table resolution in the operating range you need to tune; keep them in ascending order and then review the table values after changing the axis.

Cruise AFR

Sets the commanded air/fuel ratio used during steady cruise when the single-value cruise target is active. A higher AFR number is leaner and a lower number is richer; change it only after confirming stable closed-loop operation and safe combustion.

Idle AFR

Sets the commanded air/fuel ratio at idle when the single-value idle target is active. A higher number is leaner and a lower number is richer; adjust it for idle quality, emissions, and fuel stability while watching misfire and exhaust temperature.

ECT Fuel Enrichment

Adds or removes fuel based on coolant temperature. Increase cold-temperature values when the engine is lean during warm-up; decrease them when cold operation is overly rich, and taper the correction toward zero at normal temperature.

ECT AFR Offset

Applies a temperature-based offset to the commanded AFR. Use it to temporarily command richer or leaner mixtures as the engine warms; verify the sign convention before changing values.

Fuel Learn

Enables long-term fuel learning from closed-loop oxygen-sensor feedback. Turn it on after the base fuel and target-AFR tables are reasonably close; turn it off during diagnosis or when you need the calibration to remain unchanged.

Fuel Learn Min ECT

Sets the minimum coolant temperature required before fuel learning begins. Raise it to prevent learning during warm-up, or lower it only when the engine and oxygen sensor are stable enough to learn accurately at cooler temperatures.

Fuel Learn Min Limit

Sets the maximum negative fuel correction that long-term learning may store or apply. Make it more negative only when the base tune legitimately needs fuel removed; keep it conservative so learning cannot hide a sensor or fuel-system problem.

Learn MAP x

Defines the manifold pressure/load breakpoints used by this table (kPa). Change these points to place more table resolution in the operating range you need to tune; keep them in ascending order and then review the table values after changing the axis.

Fuel Learn Rate

Sets how aggressively long-term fuel learning changes the stored correction. Increase it for faster learning, or decrease it for smoother, more conservative updates when the learned table is unstable.

Fuel Learn Cycle

Sets how often the ECU updates long-term fuel learning. A shorter cycle learns more quickly but may react to transient noise; a longer cycle learns more slowly and smoothly.

Fuel Learn Max Limit

Sets the maximum positive fuel correction that long-term learning may store or apply. Raise it only when the base tune is known to need more correction; lower it to prevent large learned enrichment from hiding a calibration or hardware problem.

Fuel Loop

Enables closed-loop fuel correction using wideband oxygen-sensor feedback. Turn it on for normal self-correction after the sensor and target AFR are verified; turn it off for open-loop testing or sensor troubleshooting.

Fuel Loop Min ECT

Sets the minimum coolant temperature required before closed-loop fuel correction begins. Raise it to keep warm-up fueling open loop longer, or lower it only if the wideband is active and stable sooner.

Loop Min Limit

Sets the maximum negative short-term closed-loop fuel correction. Allow more negative correction only when necessary; keep the limit conservative so closed loop cannot remove excessive fuel because of a bad sensor or base calibration.

Loop Max Limit

Sets the maximum positive short-term closed-loop fuel correction. Increase it only if additional enrichment authority is needed; reduce it to prevent closed loop from masking a base-fuel or hardware problem.

AFR MAP

Defines the manifold-pressure/load breakpoints for the target-AFR table. Change them only to redistribute table resolution across vacuum and boost/load areas, keeping the values in ascending order.

Fuel Learn Read Coef

Controls how strongly the stored fuel-learn correction is applied. Increase it to use more of the learned correction or decrease it to soften its effect; change it only when validating the learning strategy.

Learn RPM y

Defines the engine speed breakpoints used by this table (RPM). Change these points to place more table resolution in the operating range you need to tune; keep them in ascending order and then review the table values after changing the axis.

AFR RPM

Defines the engine-speed breakpoints for the target-AFR table. Change them to place more tuning resolution in important RPM ranges, keeping the values in ascending order.

Spark Energy

Selects the spark-energy strategy used by the ignition system. Use the mode intended for the installed coils and ignition hardware. Excessive coil charge or an incompatible setting can increase coil and driver heat, while insufficient energy can contribute to misfire under higher cylinder pressure.

FPS

Defines the pressure values paired with the fuel-pressure sensor voltage table. Enter the installed sensor's datasheet values and verify the reading with a mechanical gauge; do not use this table to correct an actual fuel-pressure problem.

FPS x Point

Defines the voltage breakpoints for the fuel-pressure sensor calibration (volts). Change them only to match the installed sensor's voltage-to-pressure data, keeping each voltage paired with the correct pressure value.

MAP Custom 2 Bar

Defines the pressure values used for a custom 2-bar MAP sensor calibration. Enter the exact transfer data for the installed sensor and pair it with the correct voltage axis. Verify the displayed MAP against a known-good pressure or vacuum reference at multiple points before tuning fuel or ignition from it.

MAP Custom 4 Bar

Defines the pressure values used for a custom 4-bar MAP sensor calibration. Enter the exact transfer data for the installed sensor and pair it with the correct voltage axis. Verify the displayed MAP against a known-good pressure reference at multiple points, especially before high-load or boosted tuning.

Bat Vol

Defines the battery-voltage breakpoints used for voltage compensation. Change them only if the table needs to cover a different electrical-system range, keeping the points in ascending order.

Clear Flood TPS

Sets the throttle-position threshold that activates clear-flood mode during cranking, typically reducing or disabling injector fuel. Change it only if the installed throttle calibration prevents the mode from engaging correctly; set it high enough to avoid accidental activation.

Fuel Prime Percent

Sets the amount of priming fuel delivered when the system is powered on before cranking. Increase it if the engine needs more fuel for the first start attempt; decrease it if it floods or produces a strong fuel smell before cranking.

Injector Off Time

Defines injector dead time/offset across battery voltage. Enter data for the installed injectors and fuel pressure; incorrect values cause fueling errors that are most noticeable at idle and low pulse widths.

Fuel Inj FPS Compe En

Enables injector-flow compensation using measured fuel pressure. Turn it on only when a correctly calibrated fuel-pressure sensor is installed and the pressure reference is configured; otherwise leave it off.

Cranking Fuel

Defines injector pulse width during cranking across coolant temperature and engine speed. Increase cells when the engine cranks without enough fuel; decrease them when plugs foul, fuel odor is strong, or hot starts are overly rich.

After Start Enrichment

Sets the extra fuel applied immediately after the engine starts, based on temperature and RPM. Increase cells when the engine starts but then goes lean or stalls; decrease them when it loads up, smokes, or runs overly rich after starting.

ECT x Point

Defines the engine coolant temperature breakpoints used by this table (°C). Change these points to place more table resolution in the operating range you need to tune; keep them in ascending order and then review the table values after changing the axis.

Inj Startup RPM

Defines the engine speed breakpoints used by this table (RPM). Change these points to place more table resolution in the operating range you need to tune; keep them in ascending order and then review the table values after changing the axis.

Acceleration ECT

Defines the coolant-temperature breakpoints for acceleration enrichment. Change the temperature breakpoints only when you need different cold-versus-hot tuning regions, and keep them in ascending order.

TPS Pump Shot Limit

Sets the maximum TPS-based transient fuel contribution. If the limit is too low, a rapid throttle opening can still produce a lean spike, cough, or hesitation even when the pump-shot table requests more fuel. Too much available transient fuel can contribute to a rich dip or bog. Tune after steady-state fueling is correct.

Acceleration Correction vs TPS

Sets how much transient fuel is added for a given throttle-position change.

Increase the values if the engine goes lean or hesitates during a quick throttle opening; decrease them if it becomes excessively rich.

Acceleration TPS Position

Defines the throttle-position breakpoints used by acceleration enrichment. Change them to concentrate tuning resolution in the throttle range where tip-in hesitation occurs, keeping the points in ascending order.

Accelerator Pump Shot Duration vs RPM

Controls how long TPS-based transient enrichment is applied as engine speed changes. Lower-RPM and higher-RPM conditions may need different duration even with the same throttle movement. Tune it together with pump-shot amount and throttle-rate settings using loaded acceleration logs after steady-state fueling is correct.

MAP Change Rate

Defines the MAP-rate breakpoints used by the transient load-assist strategy. The axis represents how quickly manifold pressure is changing rather than the absolute MAP value. Use logs from real load transitions to place useful breakpoints and review the associated enrichment table after changing the axis.

MAP Load Assist Fuel vs MAP Rise Rate

Defines additional transient fuel according to how quickly MAP rises. It helps cover rapid load increases that can momentarily require more fuel before the normal fuel model catches up. Tune from loaded acceleration logs; too little can cause a lean hesitation, while too much can create a rich bog.

Pump Shot Duration Profile

Selects the transient-fuel duration profile or strategy used by the ECU. Changing the profile alters how long accelerator-pump enrichment is held during throttle events, so review the related RPM, TPS-rate, MAP-rate, and enrichment settings whenever this selection is changed.

Accelerator Pump RPM

Defines the RPM breakpoints used by the accelerator-pump transient-fuel tables. These points control where the ECU interpolates duration or enrichment values; they do not directly add fuel. Keep them ordered and place resolution in the RPM ranges where throttle-response tuning is needed.

TPS Change Rate

Defines the throttle-rate breakpoints used by the accelerator-pump strategy. The axis represents how quickly TPS changes rather than the throttle position itself. Use logs from slow and fast throttle movements to set meaningful breakpoints and review the related pump-shot fuel table after axis changes.

Pump Shot Fuel vs Throttle Speed

Defines transient fuel addition based on how quickly the throttle opens. Faster throttle movement generally requires a larger short-duration fuel response than a slow opening. Tune with logged AFR and drivability under load; too little can cause a lean stumble, while too much can cause a rich bog.

Tooth Period32

Displays Tooth Period32 as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Period Cap Count

Displays Period Cap Count as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

CAM 24x Sync

Displays CAM 24x Sync as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Check Index

Displays Check Index as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Run Cap Count

Displays Run Cap Count as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Crank 24x State

Displays Crank 24x State as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Div Ratio1000

Displays Div Ratio1000 as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Falling Count

Displays Falling Count as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Falling Valid

Displays Falling Valid as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Ratio Sync A

Displays Ratio Sync A as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Ratio Sync B

Displays Ratio Sync B as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Avg Period

Displays Avg Period as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Sync Error

Displays Sync Error as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Error Ratio

Displays Error Ratio as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

N Ratio Max

Displays N Ratio Max as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

N Ratio Min

Displays N Ratio Min as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Rev Count

Displays Rev Count as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

W Ratio Max

Displays W Ratio Max as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

W Ratio Min

Displays W Ratio Min as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Teeth Count

Displays Teeth Count as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Tooth Period32

Displays Tooth Period32 as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Asyn Noise Count

Displays Asyn Noise Count as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

CAM 58x Sync

Displays CAM 58x Sync as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Capture Count

Displays Capture Count as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Acc Count

Displays Acc Count as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Dec Count

Displays Dec Count as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Try Sync Count

Displays Try Sync Count as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Two Cycles Count

Displays Two Cycles Count as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Ration1000

Displays Ration1000 as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Gap RatioA Max

Displays Gap RatioA Max as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Gap RatioA Min

Displays Gap RatioA Min as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Gap RatioB Max

Displays Gap RatioB Max as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Gap RatioB Min

Displays Gap RatioB Min as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Normal Ratio Max

Displays Normal Ratio Max as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Normal Ratio Min

Displays Normal Ratio Min as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Stable Count

Displays Stable Count as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Crankshaft State

Displays Crankshaft State as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

TPS State

Displays TPS State as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Power On Time

Displays Power On Time as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Run Time

Displays Run Time as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Engine Stop Time

Displays Engine Stop Time as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fan ECT Hys

Displays Fan ECT Hys as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fan1 Off ECT

Displays Fan1 Off ECT as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fan1 On ECT

Displays Fan1 On ECT as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fan2 Off ECT

Displays Fan2 Off ECT as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fan2 On ECT

Displays Fan2 On ECT as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Key State

Displays Key State as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

AC On Flag

Displays AC On Flag as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fan1 On Flag

Displays Fan1 On Flag as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fan2 On Flag

Displays Fan2 On Flag as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

ATF Error Count

Displays ATF Error Count as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

ATF Error

Displays ATF Error as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

BAP Error

Displays BAP Error as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

BAT Error Count

Displays BAT Error Count as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

BAT Error

Displays BAT Error as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

ECT Error

Displays ECT Error as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

MAT Error

Displays MAT Error as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Knock Error

Displays Knock Error as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

MAP Error

Displays MAP Error as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

PPS Error

Displays PPS Error as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

RPM

Displays RPM as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

TPS Error Count

Displays TPS Error Count as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

TPS Error

Displays TPS Error as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

WBS Error1

Displays WBS Error1 as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

WBS Error2

Displays WBS Error2 as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Inj Duty

Displays Inj Duty as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Inj Pulse Limited

Displays Inj Pulse Limited as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

MAP Warmup Gain

Displays MAP Warmup Gain as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fuel Return Enrich

Displays Fuel Return Enrich as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Rev Warmup Gain

Displays Rev Warmup Gain as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Estimated VE

Displays Estimated VE as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

ECT

Tracks ECT as the ECU moves through the related calibration table. Use it to see which table region is active during live monitoring or data review; it is not a user-adjustable calibration setting.

Learn Map

Tracks Learn Map as the ECU moves through the related calibration table. Use it to see which table region is active during live monitoring or data review; it is not a user-adjustable calibration setting.

MAP

Displays and tracks MAP as reported or calculated by the ECU. The PC software uses this read-only value for diagnostics, tuning reference, and table tracking; it is not user-adjustable.

RPM

Tracks RPM as the ECU moves through the related calibration table. Use it to see which table region is active during live monitoring or data review; it is not a user-adjustable calibration setting.

TPS

Tracks TPS as the ECU moves through the related calibration table. Use it to see which table region is active during live monitoring or data review; it is not a user-adjustable calibration setting.

Actual AFR

Displays Actual AFR as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Actual AFR2

Displays Actual AFR2 as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Target AFR

Displays Target AFR as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fuel Mass

Displays Fuel Mass as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Air Mol Mass

Displays Air Mol Mass as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Base Inj PW

Displays Base Inj PW as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Displacement

Displays Displacement as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Equation Coef

Displays Equation Coef as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Estimated Air Temp

Displays Estimated Air Temp as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Injector Flowrate

Displays Injector Flowrate as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Number Of Injector

Displays Number Of Injector as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

VE Air Mass

Displays VE Air Mass as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

WOT Enrich

Displays WOT Enrich as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fuel Learn

Displays Fuel Learn as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fuel Learn State

Displays Fuel Learn State as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fuel Loop State

Displays Fuel Loop State as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fuel Learn2 State

Displays Fuel Learn2 State as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fuel Loop2 State

Displays Fuel Loop2 State as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fuel Pump

Displays Fuel Pump as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

After Loop PW

Displays After Loop PW as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

After Trans PW

Displays After Trans PW as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

After Warmup PW

Displays After Warmup PW as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Inj PW

Displays Inj PW as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Inj Loop Percent

Displays Inj Loop Percent as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Inj Loop2 Percent

Displays Inj Loop2 Percent as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Inj Loop

Displays Inj Loop as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Trans Fuel

Displays Trans Fuel as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Inj Busy

Displays Inj Busy as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Ign Log

Displays Ign Log as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Inj Log

Displays Inj Log as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Brake IO

Displays Brake IO as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Engine State

Displays Engine State as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Engine RPM

Displays Engine RPM as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Tire Raw RPM

Displays Tire Raw RPM as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

TPS

Displays TPS as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

VSS

Displays VSS as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

VSS

Displays VSS as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

VSS Km/h

Displays VSS Km/h as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Engine RPM vs Tire RPM

Displays Engine RPM vs Tire RPM as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Shift Table Sel

Displays Shift Table Sel as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Cur Logic Gear Ratio

Displays Cur Logic Gear Ratio as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Gear Read

Displays Gear Read as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Cur Logic Gear

Displays Cur Logic Gear as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

DownShift Target VSS

Displays DownShift Target VSS as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Gear Ratio Used

Displays Gear Ratio Used as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

G1 RPM vs Engine RPM

Displays G1 RPM vs Engine RPM as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

G2 RPM vs Engine RPM

Displays G2 RPM vs Engine RPM as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

G3 RPM vs Engine RPM

Displays G3 RPM vs Engine RPM as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

G4 RPM vs Engine RPM

Displays G4 RPM vs Engine RPM as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

ATF Adj Gain

Displays ATF Adj Gain as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Table Sel Gain

Displays Table Sel Gain as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Line Pressure Final Duty

Displays Line Pressure Final Duty as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Max Shift RPM

Displays Max Shift RPM as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

TCC Duty

Displays TCC Duty as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

TCC Ramp Off Timer

Displays TCC Ramp Off Timer as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

TCC Ramp On Timer

Displays TCC Ramp On Timer as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Tire Diameter

Displays Tire Diameter as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

UpShift Target VSS

Displays UpShift Target VSS as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

DownShift VSS After Adj

Displays DownShift VSS After Adj as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

VSS Final Gain

Displays VSS Final Gain as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

UpShift VSS After Adj

Displays UpShift VSS After Adj as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

ATF

Displays ATF as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Baro Pressure

Displays Baro Pressure as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Battery

Displays Battery as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

ECT

Displays ECT as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Oil Pressure

Displays Oil Pressure as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fuel Pressure

Displays Fuel Pressure as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.

Fuel Level

Displays Fuel Level as reported or calculated by the ECU. Use it as a read-only diagnostic and tuning reference; it is not a user-adjustable calibration setting.