What is the Electronic Control Module? Also referred to as an engine control unit (ECU) or engine control module, it oversees the electrical system of the car, but focuses on engine performance.

Some of those components are well-known, like the pistons, serpentine belt, and engine control module (ECM). However, other parts are less well-known, despite being incredibly important to your ...

During their final years, a handful of automakers experimented with computer control of the humble carb, trying to squeeze out every last bit of efficiency and reduce pollution as much as possible.