Description
Fits
| Year |
Make |
Model |
Engine |
| 2017-2023 |
Chevrolet/GMC |
HD |
6.6L Duramax |
*Important* Must be loaded through an HP Laptop - NO EXCEPTIONS
This package is just the tune files, if you need a Commander device, Click Here
A fairly simple device, the GDP Commander is similar to an MPVI3 in terms of the load file process & utilizing a credit system; you will need 8 Credits in order to flash the Duramax ECM. It plugs directly into your ECM (when you purchase the harness) allowing effortless remote tuning in no time!
Features
- Flashing the Duramax via Bench Flash (directly to the ECM with an included ECM harness) with single or SOTF Files
- Allows you to apply the custom tuning from your home
- No need to ship out ECM, meaning, no wait time!
- Single tune & SOTF available
Power Levels
Different power levels can be written under request and/or depending on modifications to the vehicle. As all tune files are custom; this will give you a general idea of what you could or can get.
- Level 1 0 HP
- Level 2 50 HP
- Level 3 80 HP
- Level 4 120 HP
- Level 5 180 HP
Notes
- These tune files are only compatible with the GDP Commander
- You will need GDPE41HRN harness to flash the tune files on the truck
- For TCM Tuning, you will need the GDPL5PUHRN harness to unlock the E41 TCM
