5.2 FSI 525hp Stage 1 tuning

The Audi R8 5.2 FSI 525hp produces 525 hp and 530 Nm as standard. The YASTUNING Stage 1 remap file takes it to 570 hp and 580 Nm, a gain of +45 hp and +50 Nm. Engine code BUJ. ECU: Bosch MED9.1.2. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.