The DiabloSport inTune i3 Platinum + Unlocked PCM Kit is the all-in-one performance tuning solution for the 2018 Dodge Challenger Hellcat. From the factory, these high-powered machines are locked against tuning—but this kit provides everything you need to safely unleash your Hellcat’s true potential. It includes a DiabloSport Modified PCM and the advanced inTune i3 Platinum handheld programmer (PN 8345). Preloaded with dyno-proven performance calibrations, the inTune i3 Platinum delivers up to 30 rear-wheel horsepower gains, stronger torque, sharper throttle response, and refined 8-speed automatic transmission behavior for faster, smoother acceleration. The result is a Hellcat that drives sharper, reacts quicker, and accelerates harder—perfect for both street and track performance. The Platinum i3 also supports CMR custom tuning, giving enthusiasts access to DiabloSport’s nationwide network of tuners for dyno-calibrated files built around your bolt-ons or advanced modifications. With built-in data logging and diagnostic tools, you can track, monitor, and refine your setup as your build evolves. For 2018 Challenger Hellcat owners seeking serious horsepower gains, improved drivability, and full tuning flexibility, the inTune i3 Platinum + Unlocked PCM Kit is the ultimate upgrade.