MM3 Tuner - Trans Tuning Questions - IGOTACUMMINS
Jul 10, 2017 · Re: MM3 Tuner - Trans Tuning Questions I need some help. I am currently looking to upgrade the transmission in my 2014 RAM, and the transmission company I am selecting …
Sticky Threads - MM3
Sep 23, 2025 · Discussing FAQs, Drivetrain, How To's, Maintenance, Modifications, Paint, Suspension, Towing, Tuning, Wheels, Tires, and Vendors Services.
MM3 Owners Manual - IGOTACUMMINS
Aug 20, 2019 · MM3 is a great product and an updated comprehensive user guide will allow us all to understand and utilize all the many features. Thank you so much for your help and support. …
MM3 Tuning - Failed To Write ECM? - IGOTACUMMINS
Nov 3, 2025 · MM3 Tuning - Failed To Write ECM? So, I bought an MM3 tuner for my 2020 RAM 3500 HO DRW, and when I tried to download the tune, I failed to write ECM. The batteries are …
MM3 Tuner vs EFI Live for Cummins
Sep 2, 2016 · MM3 Tuner vs EFI Live for Cummins Howdy folks! With things changing rapidly in the tuning world and the recent introduction of the MM3 tuner, I thought I'd throw up up a …
EFI Live, EZ Lynk, or MM3 Tuner Info - Which is better and Why?
Jun 19, 2017 · Forum Technical Engine Management / Tuning EFI Live, EZ Lynk, or MM3 Tuner Info - Which is better and Why? IGOTACUMMINS is an I.G.O.T.A.® online community for all …
MM3 Tuner - SD Card Issues? - IGOTACUMMINS
Dec 1, 2023 · Re: MM3 Tuner - SD Card Issues? Check to see if you can read the SD card on a Windows computer. If you can recover the files and folders, format your new SD card 32GB or …
MM3 Tuner Install Gone Wrong? - igotacummins.com
Sep 9, 2024 · MM3 Tuner Install Gone Wrong? So, I received a blank MM3 and got it wired in with no issues. I communicated with ECM, got the stock file, and saw that the digital gauges …
MM3 - No Valid SD Card Detected? - IGOTACUMMINS
5 days ago · Forum Technical Engine Management / Tuning MM3 MM3 - No Valid SD Card Detected? IGOTACUMMINS is an I.G.O.T.A.® online community for all Cummins Turbo Diesel …
MM3 tuning - igotacummins.com
Feb 10, 2020 · Does the MM3 have custom tuning capabilities like EFI Live or are all MM3 tunes pretty much the same no matter what has been done to your truck?