50 State Switch on the Fly Tune incl EFI Live Spade - Cummins 6.7L (2019-2020)

The Duramax Tuner DM1LL2181011000 Spade Tuner with EFI Live Spade unlocks impressive performance from your diesel. It includes five customized tunes: Sport, Street, Light Tow (under 8,000 lbs), Heavy Tow, and Optimized Stock. This tuner is 50-state legal and keeps emissions systems intact, eliminating dead pedal, controlling EGTs, and providing more power with less soot. It features a straightforward, plug-and-play installation with instant, on-the-fly tune switching. The included EFI Live Spade flash tool is a simple-to-use OBD flashing tool for diagnostics and troubleshooting, capable of flashing up to 600 different trucks. An EFI Live License is also included.