inTune i3 Platinum for 17+ GM 2017-Present GM s 50 State Legal DiabloSportTake your 2017 or newer GM vehicle to the next level with the Diablo Sport in Tune i3 Performance Programmer. Engineered specifically for late model GM cars and trucks, the in Tune i3 unlocks proven horsepower and torque gains while improving throttle response, drivability, and fuel economy potential. Preloaded with dyno tested tunes designed for your exact application, it delivers instant performance without the need to pop the hood. For enthusiasts