Welcome back to another Setting Spotlight, Aces people! Today, we’re going to be going over another batch of settings to help you tune your build to your heart’s content. As always, these will be...
How Transient Voltage Can Kill Your Build (And How To Avoid It)
It may be the number one issue affecting EFI consumers, and you probably haven’t heard of it: transient voltage. Not only can it cause you hours of troubleshooting and wasted work, but it can perm...
Top 5 Reasons to Upgrade from Carburetor to EFI (Is Fuel Injection Worth It?)
We all love our classic cars, but sometimes the headaches can pile up. Pumping the gas and coaxing the choke on a cold morning, constantly swapping jets every time the weather changes, and the stin...
Welcome back to another Setting Spotlight, Aces people. Today we have a whole new batch of variables available for your tuning pleasure. If you’d like to fiddle with these yourself, our Gen 2 PC ...
Why We Built Aces Pump Shot Dynamics™
A Simpler, More Structured Way to Improve Throttle Response Throttle response is one of the first things a driver notices about an EFI system. An engine may start easily, idle smoothly, cruise at t...
Updating your 8-Inch Handheld over WIFI
Did you know that you can download updates to your 8-inch Aces Handheld Controller over WiFi? It’s probably easier than you’ve realized. We've cooked up a little video tutorial that walks you throu...
The Summer 2026 Engineering Update is Here!
Today, Aces EFI is releasing two major updates for current customers: Aces PC Tuning Software Gen 2 and a major Killshot firmware and calibration update we’re calling Pump Shot Dynamics™. Both rel...
How to Connect your Killshot to the Gambler Distributor!
Happy late Tech Tuesday, Aces people. Chris just cooked up a little video tutorial about how the Gambler Hall-Effect Distributor can be connected to a Killshot EFI system with just a little wiring ...
Aces Software Variables Guide Did you know that Aces’s software tracks over 2,000 variables? It’s true! In order to help you get up to speed on what these variables control a...
How to Correct VSS Calculation on your Aces Handheld!
In case you missed it, the boys at the shop just cooked up a slick video tutorial on how to correct VSS calculation. You can check it out here ! The VSS (Vehicle Speed Sensor) is a sensor located ...
PDM Installation & Setup Guide
Power Distribution Module (PDM) Installation & Setup Guide Version: 1.03Date: 03.23.2026 Important Compatibility Notice The Aces EFI Power Distribution Module is intended for Aces EFI Gen 2 sys...
What HR Actually Looks for in a Candidate (And a Few Things That Make Us Raise an Eyebrow) By Andrea – Human Resources, Aces Fuel Injection Let’s talk about job interviews for a minute. As someone ...
What’s the Difference and Which One Is Right for Your Build? As our lineup has expanded, the Gen 1 vs Gen 2 question comes up constantly. Builders want to know what actually changed, what it means ...
Idle Air Control (IAC) Setup and Tuning Guide
IAC IAC: What is it, why do we use it, and how do we tune it? Today, we want to go over the Idle Air Control (IAC) and how it works. The IAC is the equivalent of a controlled vacuum leak that works...
Transmission VSS Setup The purpose of the VSS correction is to ensure that the ECU accurately calculates vehicle speed based on the transmission reluctor ring. This allows the ECU to manage shift ...
At Aces, we live by our motto: “For the People.” We put people first in everything we do, including our customers, our employees, and the communities we serve. That commitment is why we invest in t...
Carburetor vs. EFI: What’s the Difference, and Why Upgrade?
Carburetor vs. EFI: What’s the Difference, and Why Upgrade? If you have a classic engine and you’ve been wondering whether upgrading to modern EFI (Electronic Fuel Injection) is worth it, you’re no...
Which Aces EFI System is Right for You?
While you may be used to searching for a product based on the year/make/model of your vehicle, when it comes to our EFI systems, we are able to utilize a slightly different and somewhat more versat...
Killshot II Review - Bryant Stilwell
The very first feature that stood out: the shape and size now fit under a 14” air cleaner drop base! This is a huge improvement for vehicles like mine with a tall intake and low hood clearance.
Exciting News: Aces EFI Upgrades Warranty Program to Better Serve You! At Aces EFI, we are committed to providing exceptional support and ensuring our customers feel confident in their purchases. T...
The Killshot, but make it Pink.
Originally an April Fool's joke on our social media, the Pink Killshot EFI System turned into an actual product after so many people responded so positively to it and requested we start selling a P...