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Aftermarket automotive industry professional. Building optimized LD/MD/HD diesel calibrations in the aftermarket and OEM industry for 16+ years. Currently building a 2019 2500 6.7l Cummins 68RFE for the 2019 SEMA Show.
I'm working with ProComp for a SEMA build we are doing. Red 2500 Longhorn 4x4 6.7 w/ 68RFE, 6" lift, and 37x13.5R20 Toyo M/T . Building the performance calibration for it and towing another build from FL to Vegas...
The HO Cummins with the AISIN Trans has a higher capacity than the 2500 Axles can handle...over the life of the vehicle... Therefore, if they put the HO and AISIN in the 2500, it would almost certainly create warranty claims and an upset customer base. Besides, you can calibrate the trans and...