Tuning basics - ecu

Electronic control unit


The electronic control unit of the engine sometimes called the engine control unit is certainly the most important part of the car (engine) to tuners. Cars these days have many ecu’s, besides the engine control unit, cars with an automatic transmission have a transmission control unit and some cars have a seperated body control unit. Sometimes the functions of these ecu’s are combined in one ecu. All ecu’s are connected to the CAN bus, this is a network inside the car which connects all the electronic control units, sensors and actuators.

Controlling combustion






Engine ecu software

The ecu from the engine runs a software which


Posted By: Admin ON 02-01-2014

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