NOTICE: These articles are provided for MM3Tuning.com customers but are available to the public as a courtesy. MM3 Tuning is an authorized seller of the MM3 Tuning Platform and is a separate company from MM3 Power. MM3Power.com is the tech support and warranty service provider for the MM3 Tuning platform. Please contact them directly with any support or warranty issues. The steps below will show you how to get the Stock File for your MM3 Tuner, Smarty Touch or RaceMe Ultra Tuner. This allows your custom tuner to write tunes that can be flashed to your truck.This process WILL NOT alter your truck in any way, it will operate normally afterward.From any gauge screen, tap anywhere on the screen…Press “Main Menu”…Then press the “ECM” button…Press the next “ECM” button…Press “Get Stock File For Truck”…This will place a file on the SD card in the custom/stock folder. The file for an MM3 Tuner will be called “STOCK.MM3” and for a Smarty Touch tuner it will be called “UDCStock.s2g”.Place the SD card in your computer, locate this file and email it to email@example.com for your custom tuning.