BMW X6 M · All
E71 - 4.4 Turbo 555hp Stage 1 tuning
ECU remap / chiptuning file for the BMW X6 M E71 - 4.4 Turbo 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
- S63B44
- Fuel
- Petrol
- Displacement
- 4395 cc
- Compression
- 10.0 : 1
- Bore × Stroke
- 89.0 X 88.3 mm
- ECU
- Bosch MEVD17.2.6, Siemens/Continental MSD85