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How to get the file:

Go into Main Menu, ECM, “get stock file of truck”

A file name STOCK.RMN will be saved on SD card of tuner.

If you have a MM3 tuner the file is named: STOCK.MM3

Send the file to:

1 review for Custom Tunes | Package 2

  1. racemeofficial

    Love the difference in power!! Is it possible to get a over +200HP tune?

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