4.8i 355hp Stage 1 tuning

The BMW X5 4.8i 355hp produces 355 hp and 475 Nm as standard. The YASTUNING Stage 1 remap file takes it to 385 hp and 500 Nm, a gain of +30 hp and +25 Nm. Engine code N62B48B. ECU: Bosch ME9.2. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.