The engine control module (ECM) is known by many other names, including the engine control unit (ECU). Whatever it is called, it has the same function. This vital component sends messages to the motor ...

There was a time that vehicles didn’t come with sophisticated computer systems. Those cars and trucks used pneumatic and mechanical systems to regulate idle speed, valve timing, and fuel delivery.

General Motors' active fuel management system is an ingenious piece of engineering. Here's what it does, how it works, and ...

TL,DR: Launch rusEFI Console and click on the Lua tab. Use Lua for online scripting. The most popular use case is CAN bus integration. rusEFI strives to offer users as much flexibility as possible, to ...