The DiabloSport inTune i3 + Unlocked PCM Kit is the complete tuning solution for 2017 Dodge Charger models equipped with the 5.7L or 6.4L HEMI. With factory PCMs locked from tuning, this kit provides everything you need to safely unlock your Charger’s performance and drivability. The package includes the inTune i3 handheld programmer (PN 8345) preloaded with dyno-tested performance calibrations, along with a DiabloSport Modified PCM. Together, they deliver up to 25 rear-wheel horsepower gains, stronger torque output, sharper throttle response, and refined 8-speed automatic transmission behavior for smoother and more responsive shifting. For enthusiasts who plan on upgrading with bolt-ons or bigger modifications, the Platinum i3 supports CMR custom tuning, giving you access to dyno-proven calibrations tailored to your exact setup. Built-in data logging ensures you can track and optimize performance as your build evolves. With this kit, you’ll also unlock advanced features like speedometer recalibration for larger tires, disabling MDS, and other user-defined options to fine-tune drivability. For 2017 Charger HEMI owners who want real horsepower gains, refined shifting, and tuning flexibility, the DiabloSport inTune i3 + Unlocked PCM Kit is the ultimate upgrade.