The DiabloSport inTune i3 Platinum + Unlocked PCM Kit is the complete performance upgrade for the 2018 Dodge Challenger 5.7L and 6.4L HEMI. Factory PCMs are locked, preventing performance tuning—but this kit provides everything you need: a DiabloSport Modified PCM and the inTune i3 Platinum handheld programmer (PN 8345), allowing you to safely unlock your HEMI’s true performance.
Preloaded with dyno-tested calibrations, the inTune i3 Platinum delivers 25–30 rear-wheel horsepower gains, improved torque, sharper throttle response, and refined 8-speed automatic transmission behavior for faster, smoother shifts. The kit also enables MDS (Multi-Displacement System) disable, ensuring your Challenger stays in full V8 mode whenever maximum performance is desired.
For enthusiasts planning bolt-ons or advanced modifications, the Platinum i3 supports CMR custom tuning, giving access to DiabloSport’s nationwide network of tuners for dyno-proven calibrations tailored to your build. With built-in data logging, diagnostics, and user-adjustable features, you’ll have complete insight and control over your car’s performance.
For 2018 Challenger 5.7L & 6.4L HEMI owners seeking serious horsepower gains, sharper drivability, and full tuning flexibility, the inTune i3 Platinum + Unlocked PCM Kit is the ultimate performance solution.
Features:
- 2018 Challenger 5.7 and 6.4
- Add 25-30 rwhp over stock
- Performance TCM tune for 8 speed included
- Supports custom tuning through our CMR dealer network
- inTune 3 packed with preloaded tunes and end user adjustments
- Speed Limiter On/Off enabling increased top speed
- Target Cooling Fan temps can be set from 150°-230° for use with cooler t-stat
- Tire Size Adjustment 20”-44”, allows for correcting speedometer for different tires
- WOT Fuel Adjustment – 1-7K RPM +/- 20%, allows for fine tuning Air/Fuel Ratio
- WOT MBT Spark 1-7K RPM +/- 10
- WOT Spark – 1-7k RPM +/- 10
- Full color touch screen device
- WiFi update capability
- Multi-license capability
- Datalogs
- Reads/clears DTCs
- Includes PCM Preprogrammed for your vehicle
- Unlocked for use with DabloSport devices
- OEM replacement
- Removal/Installation videos available on our YouTube channel
