Description
Overview
The DiabloSport Computer Chip Programmer is built to unlock the potential of your 2019 Jeep Grand Cherokee equipped with the 5.7L or 6.4L gasoline engine. Engineered for owners who want real horsepower gains, sharper drivability, and true tuning flexibility, this handheld tuner reprograms your PCM through an easy-to-use color touch screen interface. For 2019 Grand Cherokee 5.7L HEMI owners, the Trinity T2 Platinum + Unlocked PCM Kit represents the ultimate upgrade path, delivering performance and control that stock calibrations simply can’t match.
Performance Tuning & Custom Calibration
This programmer arrives with performance tunes designed to wake up your HEMI, plus full custom tuning capability so you can dial in the calibration that fits how you drive. It accepts custom tunes from CMR, giving you access to professionally built files tailored to your setup. Whether you’re chasing crisper throttle response, smoother shifts, or added power, the tuning flexibility is there to grow with your build.
In-Cab Monitoring & Data Logging
Beyond tuning, this device doubles as a full-featured in-cab monitor. The vivid color touch screen display keeps critical engine data in view, while the auto-dimming screen adapts to changing light for comfortable day-and-night visibility. Built-in data logging with 5-volt data logging inputs, gauge-style monitoring, alerts and records, and a live speedometer let you track exactly what your Grand Cherokee is doing in real time.
- Color touch screen display with auto-dimming for easy readability
- Performance tunes plus custom tuning support, including tunes from CMR
- Data logging with 5-volt inputs, alerts, and record-keeping
- In-cab monitoring with digital speedometer and gauge displays
- Built-in performance tests to measure your gains
- Video capable and Wi-Fi update ready to keep software current
Stay Current with Wi-Fi Updates
Wi-Fi update capability means your programmer stays up to date with the latest software directly over your network, no extra AC adapter required. Video capability and integrated performance tests round out a genuinely complete tuning and monitoring package for enthusiasts who want to see and feel the difference.
Fitment
This computer chip programmer is designed for the 2019 Jeep Grand Cherokee with the 5.7L or 6.4L gasoline engine. Please verify your engine and model year before ordering to ensure correct compatibility.
Important compliance note: This product carries an Emission Code of 7 and is not 50-state legal and not CARB (California) compliant. A California Proposition 65 warning applies. Confirm that this device is appropriate for your intended use and jurisdiction.













