The DiabloSport inTune i3 PCM Swap Kit is the proven tuning solution for 2018–2019 Dodge Charger and Challenger models equipped with the 5.7L or 6.4L HEMI. With locked factory PCMs limiting performance upgrades, DiabloSport’s PCM Swap program provides everything you need to safely unlock your engine and take your modern muscle car to the next level. This kit includes the inTune i3 handheld programmer along with a one-time unlocked PCM cross-shipment, giving you access to preloaded dyno-tested tunes designed specifically for your Charger or Challenger. On premium fuel, you’ll gain up to 20–30 rear-wheel horsepower, stronger torque, and dramatically improved throttle response. Transmission calibration refines the 8-speed automatic, delivering smoother, quicker, and more aggressive shifting for a truly responsive driving experience. The PCM swap process is quick and seamless: once your inTune i3 arrives, you’ll complete an online cross-ship form to receive your unlocked PCM, along with a prepaid return label for your factory unit. Installation is straightforward, and within minutes, your HEMI is tuned and ready to perform. For Dodge enthusiasts who demand real-world performance improvements, the DiabloSport inTune i3 PCM Swap Kit unlocks the horsepower, throttle response, and shifting precision your Charger or Challenger deserves.