The DiabloSport inTune i3 Platinum + Unlocked PCM Kit is the all-in-one tuning solution for the 2015 Dodge Challenger Hellcat. From the factory, these supercharged HEMI muscle cars are locked against tuning—but this package includes everything you need: a DiabloSport Modified PCM and the inTune i3 Platinum handheld programmer (PN 8345), giving you the power to safely unleash your Hellcat’s full potential. Preloaded with dyno-tested performance tunes, the inTune i3 Platinum delivers up to 30 rear-wheel horsepower gains, stronger torque, sharper throttle response, and refined 8-speed transmission performance for smoother, faster shifts. These upgrades improve acceleration, drivability, and overall performance both on the street and at the track. For enthusiasts planning bolt-ons or advanced modifications, the Platinum i3 supports CMR custom tuning, enabling access to DiabloSport’s nationwide tuner network for dyno-proven calibrations tailored to your build. With built-in data logging and diagnostic tools, you can monitor and fine-tune your Hellcat’s performance with precision. This kit includes the inTune i3 Platinum programmer and a DiabloSport Modified PCM, shipped through a one-time cross-shipment process to keep installation simple while protecting your factory PCM. For 2015 Challenger Hellcat owners who want real horsepower gains, sharper acceleration, and tuning flexibility, the inTune i3 Platinum + Unlocked PCM Kit is the ultimate performance upgrade.