The DiabloSport inTune i3 Platinum + Unlocked PCM Kit is the complete tuning solution for the 2016 Dodge Challenger 5.7L and 6.4L HEMI. From the factory, these muscle cars ship with locked PCMs that block 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 unlock your HEMI’s full performance potential. Preloaded with dyno-tested performance tunes, the inTune i3 Platinum delivers 20–25 rear-wheel horsepower gains, improved torque, quicker throttle response, and refined transmission behavior for smoother, faster shifts. This kit also enables MDS (Multi-Displacement System) disable, keeping your Challenger in full V8 mode whenever you want maximum performance and sound. For enthusiasts planning bolt-ons or advanced upgrades, the Platinum i3 supports CMR custom tuning, with access to DiabloSport’s nationwide tuner network for dyno-proven calibrations tailored to your build. Built-in data logging and diagnostics give you full insight into your Challenger’s performance, ensuring you can refine your setup with precision. For 2016 Challenger 5.7L and 6.4L owners looking for real horsepower gains, sharper drivability, and full control over MDS, the inTune i3 Platinum + Unlocked PCM Kit is the ultimate performance upgrade.