DiabloSport PKITTHAWK18-T2 Trinity 2 with Modified PCM - PKITTHAWK18-T2

Compatible with 2018 Jeep Grand Cherokee Trackhawk - 6.2L

Part Number: PKITTHAWK18-T2

The DiabloSport Trinity T2 Platinum Performance Kit (PKIT) is the most advanced tuning and monitoring solution available for the 2018 Jeep Grand Cherokee Trackhawk equipped with the 6.2L supercharged HEMI. This package includes a DiabloSport Modified PCM and the powerful Trinity T2 Platinum handheld programmer, giving you everything needed to safely unlock your SUV’s full potential. Preloaded with dyno-tested performance calibrations, the T2 Platinum delivers up to 30 additional rear-wheel horsepower, along with improved torque, quicker throttle response, and refined 8-speed transmission behavior for faster, smoother shifting. Whether you’re daily driving or testing limits at the track, your Trackhawk will feel sharper, stronger, and more responsive. For enthusiasts chasing maximum performance, the T2 Platinum supports CMR custom tuning through DiabloSport’s nationwide tuner network. With built-in data logging, diagnostics, and performance testing, you can fine-tune calibrations for bolt-ons or advanced upgrades with confidence. The Trinity T2 also serves as a cutting-edge monitor, featuring a brilliant five-inch color touchscreen with swipe functionality, customizable gauge layouts, and real-time engine data tracking—all in one sleek device. For 2018 Trackhawk owners ready to unleash serious horsepower gains and improved drivability, the Trinity T2 Platinum PKIT is the ultimate upgrade.

Features and Benefits

• 2018 Grand Cherokee Trackhawk 6.2
• Add up to 30 rwhp over stock
• Adjust throttle response for optimal pedal feel
• Includes PCM programmed to your vehicle and Trinity 2
• No vehicle downtime for tuning!
• Preloaded with multiple performance tunes
• Read/clear DTC codes
• Customizable gauge layouts
• Upload your own background images
• Adjust Rev Limiter in Drive/Neutral by +/- 500 RPM
• Disable Traction Control/ESP
• Raise or Lower Idle Speed by +/- 400 RPM
• Required bypass module or cable is included
• 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
• Up to 30 hp and 30 ft/lbs torque on 93 octane
• 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