Engine Control Unit. Also referred to as Powertrain Control Module (PCM), but not to be confused with the Transmission Control Module (TCM) found on cars equipped with automatic transaxle. This section is for information pertaining to ECU.

Where does that wire go to?

Articles dealing with other aspects of the ECU.

A detailed explanation the stock Multi-Port Fuel Injection system

Wanna hack HC16 firmware?

By part number, documenting some important offsets