Bigbot Tuning

68RFE transmission is great in a stock application. Wanting more power or already have it? Add a little piece of mind with the REV Max 68RFE Valve body. Help keep that transmission healthy for longer

Got your Truck Tuned? Have you paired it with some Transmission tuning? If not take full advantage on what your truck has to offer by pairing up and getting your Allison, 68RFE and select ford transmissions tuned.

Custom tuning provided by calibrated power solutions. We offer EFI Live, MM3 and EZLYNK. Duramax, Cummins, PowerStroke, Chevrolet Gas engines and Eco Boost Models.