GM Duramax AutoCals 6.6L 2001-2010 EFILive Custom Autocal Tuning from Starlite Diesel.
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Our tunes have different power levels based on your truck and the modifications you have done to it. Pricing varies depending on what type of modifications are done to your truck, so when ordering please be sure to pick the option that corresponds to your modifications!
The tunes you will receive for your Cummins will vary based off the modifications to your truck and can range from 0-1xxx HP increase!!