Jeep Grand Cherokee · 2005 - 2011
6.1 Hemi V8 420hp Stage 1 tuning
The Jeep Grand Cherokee 6.1 Hemi V8 420hp produces 420 hp and 569 Nm as standard. The YASTUNING Stage 1 remap file takes it to 440 hp and 590 Nm, a gain of +20 hp and +21 Nm. Engine code 6.1 Hemi V8. ECU: Chrysler NGC4. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.
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
- Method
- Chiptuning
Available options
Software options we can include with the Jeep Grand Cherokee 6.1 Hemi V8 420hp file on request.
- DECAT
- FLAPS
- Vmax
Supported read methods
Tools known to read and write this ECU. Send the stock file from any of them and we return the tuned file in the same format.
- Alientech KESSv2
- New Genius