Jeep Grand Cherokee · 2005 - 2011
6.1 Hemi V8 420hp Stage 1 tuning
ECU remap / chiptuning file for the Jeep Grand Cherokee 6.1 Hemi V8 420hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
420 hp
440 hp
+20 hp
Torque
569 Nm
590 Nm
+21 Nm
Engine specifications
- Engine code
- 6.1 Hemi V8
- Fuel
- Petrol
- Displacement
- 6059 cc
- Compression
- 10.3 : 1
- Bore × Stroke
- 103.0 X 90.9 mm
- ECU
- Chrysler NGC4