Select Your Generation
Jeep Grand Cherokee Remapping
WinOLS Developed
2WD Rolling Road
Genuine Equipment
Generation Not Listed?
We cover almost every Jeep ECU on the road. If your specific generation or production year is missing, our team can likely still assist.
Get A Custom QuoteJeep Grand Cherokee Remapping Calculations
Professional Engine Calibration by P&S Tuning
Experience the full capability of your Jeep Grand Cherokee. At P&S Tuning, our custom ECU remapping service safely unlocks hidden engine reserves, delivering sharp throttle response, enhanced power output, and refined drivability. Every software calibration is developed and validated using our state-of-the-art rolling road facility in Fife.
Select your exact vehicle generation above to view comprehensive stock vs remapped performance statistics.