2001-2016 GM Diesel - 1997-2016 GM Gas - 50 State Legal. The Edge EvoHT2 Handheld Tuner is the ultimate budget-friendly flash tuner for GM, Ford, and Dodge/RAM gas and diesel trucks. Designed for truck owners who want power, efficiency, and simplicity, the EvoHT2 delivers preloaded performance tunes that maximize horsepower, torque, and fuel economy without complicated installs or costly custom tuning. Simply plug it into your OBD-II port, flash your ECM, and unplug it, then enjoy the gains. With multiple built-in power levels designed specifically for towing, daily driving, fuel economy, and all-out performance, the EvoHT2 gives you the flexibility to tune your truck for any situation. You’ll feel the difference with improved throttle response, optimized transmission shift strategies, and.
