Peterbilt 389 2014 Original ECU File

Alpha Tuning Files For Peterbilt 389 2014

If you need original ECU files or other reliable information about your Peterbilt 389 2014, you are in the right place.

The information provided by Alpha Tuning Files is reliable and readily available, here to help you tune any Peterbilt 389 2014 out there.

Below you will find all engine options for Peterbilt 389 2014. 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.