Description
Overview
The 2019 Jeep Grand Cherokee (5.7L & 6.4L) Computer Chip Programmer from DiabloSport is built for HEMI owners who want to unlock the true potential of their engine. Designed around the inTune i3 Platinum platform paired with an Unlocked PCM, this programmer delivers real horsepower gains, MDS disable capability, and the custom tuning flexibility that serious enthusiasts demand. Whether you’re running the 5.7L or the potent 6.4L, this is the ultimate upgrade for pulling more performance out of your Grand Cherokee.
Key Benefits
At the heart of this programmer is a full-color touchscreen display that makes navigating tunes, data, and vehicle information intuitive and fast. Load performance tunes engineered for gasoline HEMI applications, monitor your setup in real time, and take advantage of built-in data logging to track exactly how your Jeep is performing. With 5-volt data logging inputs, you can capture the sensor data that matters when dialing in your build.
Custom tuning is where this package truly shines. The unit accepts custom tunes from CMR, giving you the freedom to run tailored calibrations for your specific goals, modifications, and driving style. Wi-Fi updates keep the device current with the latest software, so you’re never left behind as new tuning files and features become available.
Highlights
- Color touchscreen display for easy, at-a-glance operation
- Performance tunes and custom tuning built for 5.7L & 6.4L HEMI gasoline engines
- MDS disable for HEMI owners who want it gone
- Data logging with 5-volt data logging inputs to monitor and refine your setup
- Wi-Fi updates to keep software current
- Accepts custom tunes from CMR for tailored calibrations
- Built-in speedometer calibration support
The inTune i3 Platinum + Unlocked PCM Kit
This package combines the inTune i3 Platinum handheld with an Unlocked PCM, the combination that gives 2019 Grand Cherokee HEMI owners maximum tuning headroom. The unlocked PCM removes factory limitations so you can run the aggressive, personalized calibrations that stock hardware simply won’t allow, while the i3 Platinum puts full control right in your hands.
Fitment
Engineered specifically for the 2019 Jeep Grand Cherokee equipped with the 5.7L or 6.4L HEMI gasoline engine. Confirm your engine and model year before ordering to ensure a proper match.
Emissions notice: This product is not 50-state legal and is not CARB (California) compliant. It also carries a California Proposition 65 warning. Please verify local regulations for your area before installation.














