The DiabloSport Trinity T2 Platinum + Unlocked PCM Kit is the most advanced tuning and monitoring solution for the 2015 Dodge Challenger 5.7L and 6.4L HEMI. From the factory, these models are equipped with locked PCMs that prevent tuning. This kit includes a DiabloSport Modified PCM and the advanced Trinity T2 Platinum programmer, giving you everything needed to safely unlock your Challenger's true performance. Preloaded with dyno-proven calibrations, the T2 Platinum delivers 20–25 rear-wheel horsepower gains, stronger torque, sharper throttle response, and refined 8-speed transmission behavior for smoother, quicker shifts. It also enables MDS (Multi-Displacement System) disable, so you can keep your HEMI running in full V8 mode whenever you want maximum performance and sound. The T2 Platinum also supports CMR custom tuning, connecting you with DiabloSport’s nationwide tuner network for dyno-proven calibrations tailored to bolt-ons or major upgrades. With built-in data logging, diagnostics, and performance testing, you’ll have complete visibility and control over your Challenger's performance. The Trinity T2 doubles as a high-end monitoring hub, featuring a brilliant 5-inch full-color touchscreen, swipe functionality, customizable gauge layouts, and performance timers. For 2015 Dodge Challenger HEMI owners who want real horsepower gains, better acceleration, and the flexibility to disable MDS, the Trinity T2 Platinum + Unlocked PCM Kit is the ultimate upgrade.