2007.5-2009 Dodge Cummins 6.7L AMDP EFILive AutoCal Custom Tuning

AutoCal is the experts go-to when tuning the Duramax LB7, LLY, or LBZ. AutoCal is a tool that allows you to electronically crack open the OE ECU & TCM in your Duramax and allows you to overwrite the stock files with upgraded tunes.

AM Diesel Performance has specifically written these tunes to optimize your 6.6L Duramax. With this AMDP EFILive Custom Tuning, you will be able to choose from a great selection of tunes varying from optimized stock, all the way up to 150HP. So whether you are looking to get a little more power than stock or just want to go for some power gains, AMDP has you covered!