DURAMAX

 Description AM Diesel Performance has expertly crafted these tunes to optimize your 6.6L Duramax. With AMDP EFI-Live Custom Tune Files, you can c...

 Description Enhance the drivability and power handling of your 68RFE, Allison, or 2020-2022 6.7L Powerstroke transmission with our custom transmi...

Description The EZ-Lynk system gives you full control over tuning your 6.6L LML. Its cloud-based platform allows you to update or reflash your truc...

 Description HPTuners Transmission Tuning for your 2017-2023 L5P Duramax You must have an unlocked T87 or T93 TCM to load custom tuning.

 Description Engine Tuning file only.  Emissions Level 1 Level 2 Level 3 Level 4 Level 5 Off 0HP 50HP 75HP 100HP 150HP

 Description Improve the drivability and power handling of your 68RFE transmission with increased line pressures, adjusted shift points and conver...