2007.5 6.7L Cummins- EGR delete s300 turbo stage 3 ATS transmission automatic Mini Maxx tuner S&B intake Smending diesel intake horn 5 in exhaust.
I've been having some issues communicating with my TCM and my pig tail was messed up on my transmission so re done those wires and now it won't communicate with my TCM.
My truck will program with my Minimax but still doesn't communicate with the TCM.
I'm looking to get a MM3 will this reflash my TCM.
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