BMW XM · 2022 -> ...

4.4 Bi-Turbo V8 653hp Stage 1 tuning

The BMW XM 4.4 Bi-Turbo V8 653hp produces 653 hp and 800 Nm as standard. The YASTUNING Stage 1 remap file takes it to 850 hp and 1100 Nm, a gain of +197 hp and +300 Nm. Engine code S68. ECU: Bosch MG1CS221. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
653 hp 850 hp +197 hp
Torque
800 Nm 1100 Nm +300 Nm

Engine specifications

Engine code
S68
Fuel
Petrol PHEV
Displacement
4395 cc
Compression
10.5 : 1
Bore × Stroke
88.3 X 89.5 mm
ECU
Bosch MG1CS221
Method
Chiptuning