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Custom DIESELR MPVI4 Transmission Tune File for 2022–2024 Cummins 6.7L AISIN. Improve shifts, fix lugging, and match ECM power for towing and big builds.
Get the DIESELR EFI Live Transmission Tune File (2019–2024 Cummins 6.7L AISIN). Improve shifts, towing power, throttle response, and reliability.
DIESELR EFI Live Transmission Tune File (2013–2018 Cummins 6.7L AISIN). Improve shifts, throttle response, towing performance, and drivability.
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