xDrive25e 220hp Stage 1 tuning

The BMW X1 xDrive25e 220hp produces 220 hp and 385 Nm as standard. The YASTUNING Stage 1 remap file takes it to 245 hp and 435 Nm, a gain of +25 hp and +50 Nm. Engine code B38A15A. ECU: Bosch MEVD17.2.3. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.