-it seems that those three little letters strike fear into many a promoter, track owner, or sanction head whenever they hear it. ECU stands for Engine Control Unit. Also called an ECM (Engine Control ...

The key to performance in the '90s and beyond is information. Because of its compexifies, a more than rudimentary understanding of Electronic Fuel Injection (EFI) will allow you to build a better ...

The Engine Control Module (ECM) is a crucial component in a car, as it acts as the brain that controls various engine functions. It works in conjunction with multiple sensors, wires, and connectors to ...