BMW X6 · E71 - 2008 - 2014
M 555hp Stage 1 tuning
ECU remap / chiptuning file for the BMW X6 M 555hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
555 hp
610 hp
+55 hp
Torque
680 Nm
800 Nm
+120 Nm
Engine specifications
- Engine code
- S63B44A
- Fuel
- Petrol
- Displacement
- 4395 cc
- Compression
- 9.3 : 1
- Bore × Stroke
- 89.0 X 88.3 mm
- ECU
- Siemens/Continental MSD80, Siemens/Continental MSD85