Ford Focus RS 2003 Original ECU File

Alpha Tuning Files For Ford Focus RS 2003

If you need original ECU files or other reliable information about your Ford Focus RS 2003, you are in the right place.

The information provided by Alpha Tuning Files is reliable and readily available, here to help you tune any Ford Focus RS 2003 out there.

Below you will find all engine options for Ford Focus RS 2003. Just click on the engine of your choice and you will see information about hardware and software numbers, ECU type and also where you can download original ECU file.