Get All Five Custom Tunes, Switchable while driving (Switch-On-The-Fly)
Do you need DuramaxTuner.com Switch-On-The-Fly (SOTF) Custom Tuning?
Sport Tune
Street Tune
Light Tow
Heavy Tow
Optimized Stock
Hardware Included
Modified ECM Included (Engine Control Module)
RTD Hardware by HP Tuners Included
HP Tuners Universal Credits Included
Transmission Tuning
Warning: This product can expose you to chemicals that are known to the State of California to cause cancer. For more information, visit www.P65warnings.ca.gov