Programmer, Diablosport inTune i3, Platinum, GM Vehicles

Custom Tuning

Start off with DiabloSport's preset performance tunes and make changes that suit your performance needs.

DiabloSport's inTune i3 Performance Programmer is an easy way to boost power without even popping the hood! You get a performance upgrade that makes your throttle more responsive, optimizes drivability, and even adds some bottom-end horsepower! The inTune i3 programmer is pre-loaded with dyno-tested performance programs designed specifically for your car or truck. Within minutes, you could add horsepower and torque with no other tools required!