MM3 & RaceMe Ultra Manuals HERE (Both tuners Use the same manuals)

MM3 Installation/Instruction video - click HERE

IF YOU ORDERED THE TUNES PRE LOADED, SIMPLY INSTALL THE MAIN FILE THAT YOU WILL SEE ON MM3 TUNER. ONCE LOADED YOU WILL CHANGE TUNES VIA THE SWITCH FUNCTION ON MAIN MENU AND THE NOVELTY TUNES WILL BE ACCESSED VIA RT.

GDP support
877-223-5018
support@gdptuning.com
Contact with Pre Order Number found on Card inside MM3 Box and Truck Vin Number.

If ordered blank please follow instructions that come with the MM3 tuner. Make sure once you have been emailed back that you follow instructions on making an account in order to get tunes.

Tuner Hardware Installation Video HERE
(If you selected pre loaded tunes onto your tuner, you will skip the steps involving plugging SD card into computer)