Mod PCM & T2 9345 19 Grand Cherokee V8

Preloaded with dyno-tested performance calibrations, the Trinity T2 Platinum delivers 20–25 rear-wheel horsepower gains, stronger torque, quicker throttle response, and refined 8-speed automatic transmission behavior for smoother, more confident acceleration. The result is a Grand Cherokee that performs better on the road, while still offering the strength and refinement Jeep drivers demand.

Features

• 2018 Jeep Grand Cherokee 5.7
• 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
• Add 20-25 rwhp over stock on premium fuel
• 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
• Disable MDS
• Adjust throttle response for optimal pedal feel
• Remove vehicle top speed limiter
• Adjust idle RPM
• Tunes for 87, 91 and 93 octane fuel included
• Performance TCM tune for 8 speed transmission included
• No vehicle downtime for tuning!

Product Video

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Documentation

• Installation instructions — T2 user guide (PDF)