EFI Live Tuner | GDP tuning package | 2001-2016 Chevy/GMC Duramax

2001-2016 Chevy/GMC Duramax

Tuner includes STEALTH support/tuning package. 
Includes SOTF switch AND SOTF file.
Includes TCM tuning for FREE!

Build the exact kit you need via the drop down menus. 

Don't be fooled by cheap kits with knockoff tunes built in someone's basement! Our EFI LIVE tuners include STEALTH tunes! STEALTH is the most well known tune builder for EFI LIVE in the world!