Jeep Grand Cherokee 2005 - 2011 6.1 Hemi V8 420hp ECU Remapping
A professional ECU remap can optimise the way your Jeep Grand Cherokee delivers power and torque, helping the vehicle feel stronger, smoother and more responsive in everyday driving.
The expected Stage 1 figures for this vehicle show an increase from 420 BHP to 440 BHP, with torque improving from 569 Nm to 590 Nm.