2006 - 2012 DODGE CUMMINS OFFICIAL MINI MAXX TRANNY TUNING

Important Information: You will get your code emailed to the email you provide at checkout. *ONLY available for 2006 - 2012 Cummins. Dodge Transmission Tuning is VIN Specific and a code must be generated for your specific vehicle. If you want NAV/DVD unlocks, this is at additional charge ($99) and can be found under the Tuners section. 2006-2012 Dodge Cummins 48/68RFE - Prolong the life of your automatic transmission with H&S's Overdrive Transmission software. This code unlocks the ability to build a custom transmission tune to compliment the engine tuning on H&S Mini Maxx or XRT Pro tuners If you own a diesel engine tuner, chances are that your transmission is being neglected and isn’t compensating for the increase of horsepower/torque, causing premature burnouts and costly repairs (we all know Dodge’s record). One of the biggest complaints about the stock 68RFE transmission is the early shifting. 5th and 6th gears will come in early and cause a "dead pedal" or even a transmi