Jaguar XJ · 2003 - 2009
4.2 V8 SC 400hp Stage 1 tuning
ECU remap / chiptuning file for the Jaguar XJ 4.2 V8 SC 400hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
400 hp
470 hp
+70 hp
Torque
540 Nm
630 Nm
+90 Nm
Engine specifications
- Engine code
- AJ34
- Fuel
- Petrol
- Displacement
- 4196 cc
- Compression
- 9.1 : 1
- Bore × Stroke
- 86.0 X 90.3 mm
- ECU
- Denso MB279700