what is an ecu

What is an ECU?

The ECU also known as the Electronic Control Unit or as some refer to as “Engine Control Units” (Electronic Control Unit is actual correct term) is a computer within  a vehicle that controls how other components work.  In a nutshell it is a computer with software installed and this software can be removed, changed, upgraded just like any other computer.  It has input sensors where information about the car is sent back to the ECU and output sensors to send […]

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