Roo Systems Jeep ECU Remapping

Jeep Grand Cherokee

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

23% more torque & 19% more horsepower!

*All before and after dyno figures are at the wheels — not the flywheel

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