Description
Overview
The DiabloSport inTune i3 Platinum + Unlocked PCM Kit is built for 2018 Dodge Challenger owners running the 5.7L or 6.4L HEMI who want serious horsepower gains, sharper drivability, and complete tuning flexibility. This computer chip programmer combines DiabloSport’s flagship handheld tuner with an unlocked PCM, giving you a true performance-focused package for your Challenger. Whether you’re chasing quicker throttle response, a more aggressive tune, or the freedom to load fully custom calibrations, this kit delivers a comprehensive engine service solution in one integrated package.
Key Benefits
At the heart of the kit is the inTune i3 Platinum, featuring a bright color touch screen display that makes navigating tunes, adjustments, and diagnostics quick and intuitive. Preloaded performance tunes let you unlock power and refinement from your HEMI right out of the box, while custom tuning support means you can dial in a setup tailored to your exact goals. The i3 accepts custom tunes from CMR, so as your build evolves, your tuning options grow with it.
Beyond raw power, the i3 Platinum functions as a capable in-vehicle tool. Built-in data logging — including 5-volt data logging inputs — lets you capture and monitor critical engine parameters so you can validate changes and fine-tune performance with confidence. The integrated speedometer functionality helps keep readings accurate as your setup changes, and Wi-Fi updates make it easy to keep the device current with the latest software directly from DiabloSport.
What’s In The Kit
The package pairs the inTune i3 Platinum handheld with an unlocked PCM, delivering the flexibility to run advanced and fully custom calibrations on your 2018 Challenger. This is the ultimate performance solution for enthusiasts who want more than a basic plug-and-play tuner — it’s a platform for ongoing tuning and refinement.
- Color touch screen display for fast, intuitive navigation
- Preloaded performance tunes plus full custom tuning capability
- Accepts custom tunes from CMR for evolving builds
- Data logging with 5-volt data logging inputs for real-world monitoring
- Wi-Fi updates to keep software current
- Speedometer correction and gasoline engine tuning support
- Includes an unlocked PCM for maximum tuning flexibility
Fitment
This kit is designed specifically for the 2018 Dodge Challenger equipped with the 5.7L or 6.4L HEMI gasoline engine. Confirm your engine and model year before ordering to ensure the correct application.
Important Compliance Information
This product is not 50-state legal and is not CARB (California) compliant. It carries an Emission Code of 7 and includes a California Proposition 65 warning. It does not require an AC adapter and is not video capable or configured for in-cab monitoring. Please review your local regulations regarding tuning and emissions equipment before purchase and installation.












