Crank up your performance and keep your factory ECU with the AEM Direct-Fit Fuel/Ignition Controller. Custom built for your vehicle, it works along with your stock on-board computer, allowing you to fine tune your timing and fuel delivery well past factory specs. 1-year warranty.
Tune your motor without tearing out your factory ECU with the AEM Universal Fuel/Ignition Controller. Universally designed to work with most variable timing engines, it works in conjunction with your on-board computer, giving you the freedom to dial in the ideal timing and fuel delivery. 1-year warranty.