The DiabloSport inTune i3 PCM Swap Kit is the ultimate tuning solution for 2018 Ram 2500 and 3500 trucks equipped with the 6.4L HEMI engine. With locked factory PCMs blocking traditional tuning methods, these heavy-duty trucks have been difficult to upgrade—until now. This kit provides everything you need to safely unlock your PCM and unleash dyno-proven power gains of up to 30 rear-wheel horsepower on premium fuel. The package includes the inTune i3 handheld programmer paired with a one-time unlocked PCM cross-shipment. Once installed, you’ll have access to performance tunes designed specifically for your 6.4L HEMI, delivering stronger throttle response, improved drivability, and enhanced torque for both work and play. The PCM swap process is simple and streamlined. After receiving your inTune i3, you’ll complete a quick online cross-ship form to receive your unlocked PCM, along with a prepaid return label for your stock unit. With your new PCM in place, you’ll be ready to load tunes in minutes and feel the difference on every drive. For Ram HD owners who demand real power and improved performance, the DiabloSport inTune i3 PCM Swap Kit is the proven upgrade for the 2018 6.4L HEMI platform.