6.7L Cummins Cab & Chassis (CMC-CC)

Get more power and better mileage for your 6.7L Cummins CMC-CC with diesel tuners and tuning files. This collection includes the Ram Cummins 6.7L EFI Live Autocal V3 DPF Delete Tuner and EFI Live AutoCal Tunes for 2006-2021 trucks.

Delete emissions systems, adjust power for heavy loads or improve fuel efficiency. Made for truck owners who handle repairs. Skip mechanic fees. Built for towing, hauling or everyday driving.