Power Performance is proud to offer transmission tuning for your Allison 5 and 6 speed equipped duramaxes! Our transmission tuning will allow for the torque converter to be applied in second gear (while in tow haul-request otherwise if you want it for more than just tow haul). This is good for knock..
DSP5 Custom Tuning
by Power Performance - Level 1
(stock/built transmission, stock turbo/injectors)
This package is for 2001-2010 Duramax trucks only. It includes 5 custom tunes for a DSP5 switch so that you can switch between tunes while driving. Our tunes are economy, tow (w/ turbo braking), ..
Duramax Single Custom Tune
by Power Performance
For 2001-2010 Duramax trucks. The tune will be sent via email, and you will need an EFILive V2 or AutoCal to load the tune into your vehicle. Please select desired horsepower below, along with other options specified.
Turbo braking included in t..