Jackpot 2 LS
A complete standalone ECU, wiring harness, and sensor package designed to control LS-based engine swaps without relying on the factory ECU.
Fully tunable with self-learning fuel control, Jackpot 2 LS gives builders the flexibility to get running quickly and fine-tune deeper when they’re ready.














Jackpot 2 LS EFI - Sistema TBI
3-Year Warranty
30-Day Returns
Secure Payment
The Jackpot 2 LS kits are designed to be compatible with 1997-2014 GM Gen III & Gen IV LS based engines that use either a 58x/4x or a 24x/1x crank & cam pattern. Common compatible engines include LS1, LS2, LS3, LS6, LS7, LS9, and many popular LS swap variants such as 4.8L, 5.3L, and 6.0L LS-based engines. Compatibility is determined by the trigger pattern and engine features, not just the engine nickname, so confirming the crank and cam pattern is one of the best ways to validate fitment.
La instalación de un sistema TBI en un motor GM LS es una práctica común desde hace años, ¡pero el kit JACKPOT GM LS TBI EFI simplifica la conversión como nunca antes! El cuerpo de aceleración incorpora cuatro inyectores EV6 de 100 lb/h y es compatible con motores GM LS de hasta 650 HP. Está controlado por una ECU Jackpot de montaje remoto. Esta ECU gestiona no solo el combustible, sino también las bobinas LS, y puede configurarse con control de transmisión GM integrado, eliminando la necesidad de módulos adicionales, cableado complejo o sensores TPS adicionales, lo que le ahorra tiempo y dinero. El mismo kit es compatible tanto con los motores 24x de primera generación como con los 58x, sin necesidad de adquirir arneses adicionales. Los kits con control de transmisión GM incluyen arneses para las transmisiones 4L60E, 4L65E, 4L80E y 4L85E, las más populares. El sistema Jackpot TBI viene con mapas base preinstalados para combinaciones LS comunes para ayudarte a ajustar tu motor y ponerte en marcha más rápidamente.
Características:
- Procesador basado en la arquitectura Power de 32 bits para una respuesta más rápida
- Compatible con motores 24X y 58X sin necesidad de comprar arneses adicionales.
- Sensor de oxígeno de banda ancha Bosch LSU 4.9 individual
- Controles adaptativos de ralentí, combustible y encendido con autoaprendizaje
- Compatible con Boost
- control de sincronización del óxido nitroso
- Control secuencial de combustible y encendido con ajuste individual de cilindros
- Los sistemas con control de transmisión GM incluyen arneses para la mayoría de las transmisiones automáticas de 4 velocidades GM más populares.
- Limitadores de RPM programables y controles de lanzamiento
- Capacidad multicombustible
- Ajuste de encendido individual por cilindro (en función de las RPM)
- Cambio de mapa
Bundle & save 5% automatically when you purchase a Fuel Kit, Top End Kit, or Master Kit!
1. Standalone Kits
Perfect if you already have a high-pressure fuel system (43 PSI+), a manifold, throttle body, and injectors for your LS or Hemi engine.
Includes the following:
- ECU
- Handheld or Bluetooth Module
- Full Harness
- Sensors
- Accessories
2. Fuel Kits
Perfect if you just need the engine management system and a fuel delivery system.
Includes the following:
- A complete Standalone Kit
- A Fuel Delivery System of your choosing
3. Top End Kits
Includes the following:
- A complete Standalone Kit
- An intake manifold of your choosing
- A throttle body of your choosing (options depend on the manifold)
- 8 injectors
4. Master Kits
Includes the following:
- A complete Standalone Kit
- A Fuel Delivery System of your choosing
- An intake manifold of your choosing
- A throttle body (options depend on the manifold)
- 8 injectors

Información del producto
Descripción general
La instalación de un sistema TBI en un motor GM LS es una práctica común desde hace años, ¡pero el kit JACKPOT GM LS TBI EFI simplifica la conversión como nunca antes! El cuerpo de aceleración incorpora cuatro inyectores EV6 de 100 lb/h y es compatible con motores GM LS de hasta 650 HP. Está controlado por una ECU Jackpot de montaje remoto. Esta ECU gestiona no solo el combustible, sino también las bobinas LS, y puede configurarse con control de transmisión GM integrado, eliminando la necesidad de módulos adicionales, cableado complejo o sensores TPS adicionales, lo que le ahorra tiempo y dinero. El mismo kit es compatible tanto con los motores 24x de primera generación como con los 58x, sin necesidad de adquirir arneses adicionales. Los kits con control de transmisión GM incluyen arneses para las transmisiones 4L60E, 4L65E, 4L80E y 4L85E, las más populares. El sistema Jackpot TBI viene con mapas base preinstalados para combinaciones LS comunes para ayudarte a ajustar tu motor y ponerte en marcha más rápidamente.
Características:
- Procesador basado en la arquitectura Power de 32 bits para una respuesta más rápida
- Compatible con motores 24X y 58X sin necesidad de comprar arneses adicionales.
- Sensor de oxígeno de banda ancha Bosch LSU 4.9 individual
- Controles adaptativos de ralentí, combustible y encendido con autoaprendizaje
- Compatible con Boost
- control de sincronización del óxido nitroso
- Control secuencial de combustible y encendido con ajuste individual de cilindros
- Los sistemas con control de transmisión GM incluyen arneses para la mayoría de las transmisiones automáticas de 4 velocidades GM más populares.
- Limitadores de RPM programables y controles de lanzamiento
- Capacidad multicombustible
- Ajuste de encendido individual por cilindro (en función de las RPM)
- Cambio de mapa
Especificaciones
Jackpot 2 LS EFI - Sistema TBI Specifications
Additional specs are not currently listed for this product.
Documentos
For additional manuals, diagrams, measurements, and more, check out our documents page in our Resource Center by clicking here.
What's in the box?
La instalación de un sistema TBI en un motor GM LS es una práctica común desde hace años, ¡pero el kit JACKPOT GM LS TBI EFI simplifica la conversión como nunca antes! El cuerpo de aceleración incorpora cuatro inyectores EV6 de 100 lb/h y es compatible con motores GM LS de hasta 650 HP. Está controlado por una ECU Jackpot de montaje remoto. Esta ECU gestiona no solo el combustible, sino también las bobinas LS, y puede configurarse con control de transmisión GM integrado, eliminando la necesidad de módulos adicionales, cableado complejo o sensores TPS adicionales, lo que le ahorra tiempo y dinero. El mismo kit es compatible tanto con los motores 24x de primera generación como con los 58x, sin necesidad de adquirir arneses adicionales. Los kits con control de transmisión GM incluyen arneses para las transmisiones 4L60E, 4L65E, 4L80E y 4L85E, las más populares. El sistema Jackpot TBI viene con mapas base preinstalados para combinaciones LS comunes para ayudarte a ajustar tu motor y ponerte en marcha más rápidamente.
Características:
- Procesador basado en la arquitectura Power de 32 bits para una respuesta más rápida
- Compatible con motores 24X y 58X sin necesidad de comprar arneses adicionales.
- Sensor de oxígeno de banda ancha Bosch LSU 4.9 individual
- Controles adaptativos de ralentí, combustible y encendido con autoaprendizaje
- Compatible con Boost
- control de sincronización del óxido nitroso
- Control secuencial de combustible y encendido con ajuste individual de cilindros
- Los sistemas con control de transmisión GM incluyen arneses para la mayoría de las transmisiones automáticas de 4 velocidades GM más populares.
- Limitadores de RPM programables y controles de lanzamiento
- Capacidad multicombustible
- Ajuste de encendido individual por cilindro (en función de las RPM)
- Cambio de mapa
Jackpot 2 LS EFI - Sistema TBI Specifications
Additional specs are not currently listed for this product.
For additional manuals, diagrams, measurements, and more, check out our documents page in our Resource Center by clicking here.
Si la zapata (cuerpo de mariposa) encaja...



Boost Control
Looking to boost your ride? While all of our other second-generation EFI systems support single solenoid control, the Jackpot 2 goes above and beyond with dual Mac 3-port solenoid control*. Never worry about dangerous overboost again–our safety features will detect it and drop pressure automatically. Our self-learning features will even pull timing as it sees boost, for smooth, safe acceleration. Of course, you can always use our advanced tuning software to take it to the next level if you have the chops.
*Boost Control is currently disabled in the firmware, but will be added via a free firmware update in the summer of 2026.
Transmission Control
While manual transmission compatibility comes with each of the Jackpot 2 LS systems, select versions also include trans control for the following GM 4-speed transmissions:
- 4L60E ('96-'03)
- 4L65E ('96-'03)
- 4L67E ('96-'03)
- 4L80E ('94-'03)
ETB Control
Whether you need drive-by-cable, drive-by-wire, or both in one, the Jackpot LS EFI system has you covered.
See the compatibility list here.
** Select systems include sub-harnesses for both 6 and 8-pin pedals.
Additional Control Items
Peace of mind is priceless. Well, it's cheaper than a destroyed engine at least. With Knock Control on the Jackpot 2, you can rest assured that you have a last line of defense against dangerous knock. Never again worry about a bad batch of fuel or imperfections in your tune killing your ride without warning– Aces has your back.
For those looking for optimal launches, whether at the track or the red light, the Jackpot 2 comes with both fuel-cut and spark-cut 2-step rev limiters. These are fully selectable and configurable in the handheld or PC software.
Double fan control = double the cooling power. The Jackpot ECU can easily handle a dual radiator fan setup to keep your engine frosty.
24x & 58x Reluctor Wheel
Whether your LS engine is 24x or 58x, the Jackpot 2 gets the job done. It comes packaged with wiring harnesses for both variations, and can be easily configured for compatibillity with either reluctor wheel type.
Pre-terminated EV1/EV6
Whether your LS engine has EV1 or EV6 connectors, Aces has you covered. Our wiring harnesses come pre-terminated with the connectors of your choice, so you don't have to worry about any fiddly splicing.
2 WBO2 Sensors
The Jackpot LS system utilizes two WBO2 sensors to read each bank of your V8 engine. Dual wide-band sensors allow precise calibration of each cylinder bank, optimizing performance and allowing more thorough tuning of your engine without any compromises.
Fuel Level
Worried about losing your fuel gauge to an aftermarket EFI setup? Don't be. With your Aces Handheld Controller or app, you'll be able to see your fuel level at all times.
How do I set up and program my system?
Interface Options
Our EFI systems are self-learning for most stock-to-mild engine builds. You’ll use one of the included interface modules (depending on the option selected at purchase) to complete the initial setup and make adjustments on the fly. The startup wizard will prompt you with 6–12 setup questions, after which the self-learn feature takes over.
Additional fine-tuning may be required later, depending on your specific build.

Bluetooth Module
Compatible with Android and iOS devices and plugs into the CAN connection on the main harness.

5" Handheld (3rd Gen)
- Capacitive touch screen
- 64-bit processor
- 1280x720 resolution
- Cable connection via main harness

8" Handheld (1st Gen)
- Capacitive touch screen
- 64-bit processor
- 1280x800 resolution
- Wifi chip for software updates via the internet*
- Cable connection via the main harness
*Feature will be available via a free firmware update in the Summer of 2026
Bundle & save 5% automatically when you purchase a Fuel Kit, Top End Kit, or Master Kit!
1. Standalone Kits
Perfect if you already have a high-pressure fuel system (43 PSI+), a manifold, throttle body, and injectors for your LS or Hemi engine.
Includes the following:
- ECU
- Handheld or Bluetooth Module
- Full Harness
- Sensors
- Accessories
2. Fuel Kits
Perfect if you just need the engine management system and a fuel delivery system.
Includes the following:
- A complete Standalone Kit
- A Fuel Delivery System of your choosing
3. Top End Kits
Includes the following:
- A complete Standalone Kit
- An intake manifold of your choosing
- A throttle body of your choosing (options depend on the manifold)
- 8 injectors
4. Master Kits
Includes the following:
- A complete Standalone Kit
- A Fuel Delivery System of your choosing
- An intake manifold of your choosing
- A throttle body (options depend on the manifold)
- 8 injectors
You are currently viewing the standalone system page. For complete kits with additional accessories, check out these options below!
Most common questions
Quick answers to our most common queries for this product.
The Jackpot 2 LS EFI - Sistema TBI are designed to work with most stock or aftermarket ignition components. They will work with most tachometers and are compatible with Dakota Digital dashes using their Aces BIM Module (BIM-EFI-1).
Self-tuning is a common term used among aftermarket EFI companies, but we prefer the term "self-learning" as that is more accurate, even for our competitors who advertise "self-tuning."
Our systems are designed to self-learn the fuel MAPs and work best for stock-mild builds. Some mild builds and anything beyond that would require manual tuning, of which the system is fully capable. Additional features like nitrous and boost are also considered beyond stock and require manual adjustments to enable and configure these kinds of features.
Yes! You can make many changes using the Bluetooth or handheld interface, and we also offer a free PC app for more advanced tuning.
Yes to both! The Jackpot 2 LS EFI - Sistema TBI are compatible with both blow-through, draw-through, and nitrous applications and are also compatible with E85 Fuels. The Jackpot 2 LS EFI - Sistema TBI' MAP sensor can be scaled for up to 26 lbs of boost and can be set to retard timing.
Note that for boost, the system is compatible, but cannot control the boost. You will need to use a separate controller for things such as wastegate control or solenoid activation. Use of these features will require manual tuning.
Product comparison
See the primary differences between the Jackpot LS Lite and the Jackpot 2 LS.


Gen 2
Gen 1
31x31 resolution in the fuel, VE, and self-learn tables for each bank.
10x14 resolution in the fuel, VE, and self-learn tables.
Yes
No
Integrated Boost Control with Dual Solenoid Control.*
*Boost Control is currently disabled in the firmware, but will be added via a free firmware update in the summer of 2026.
Boost Compatible, but no integrated boost control.
Utilizes two O2 sensors. One for each bank.
Utilizes one O2 sensor
Uses the Aces Power Distribution Module by default
Has relays built in for the fuel pump and fans















































