Want 23% more torque & 19% more horsepower from your Jeep Grand Cherokee?
Roo Systems Jeep Grand Cherokee ECU Remapping results
Roo Systems dyno tested the Jeep Grand Cherokee before and after the Roo Systems Jeep Grand Cherokee ECU Remapping below are the results of fitting our premium matched custom tune and exhaust package.
Results: Stock standard
Max Horsepower (HP): 165.7
Max Torque (ft-lb): 390
Results: With a Roo Systems custom tune & Exhaust package
Max Horsepower (HP): 197.9
Max Torque (ft-lb): 480
*All before and after dyno figures are at the wheels — not the flywheel