Pay in 4 interest-free payments of $31.74 Learn more
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
All unnecessary derates and shutdowns removed
Please confirm you have entered the correct VIN and Transmission before placing the order
And program our new custom tune files into your machine
OS swaps or flex fuel mods just leave them in the mods list and we should be able to make it happen
Complete custom calibrations developed specifically for the 16-23 2
CALIBRATION UPDATE - HPTUNERS hd-cummins All unnecessary derates and shutdownsIf you need a tune update then this is what you will need. When you install larger injectors, turbo or pumps then the truck will need to be recalibrated to get the most out of it. Note all the changes you have made and what tune updates you require in the truck mod list. If you need to revert back to stock tune just make a note in the mods list that you just want a copy of your stock file.
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