BMW X6 · E71 - 2008 - 2014

M 555hp Stage 1 tuning

The BMW X6 M 555hp produces 555 hp and 680 Nm as standard. The YASTUNING Stage 1 remap file takes it to 610 hp and 800 Nm, a gain of +55 hp and +120 Nm. Engine code S63B44A. ECU: Siemens/Continental MSD80, Siemens/Continental MSD85. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

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
Method
Chiptuning

Available options

Software options we can include with the BMW X6 M 555hp file on request.

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.