500 (3.0T) 435hp Stage 1 tuning

The Mercedes-Benz S 500 (3.0T) 435hp produces 435 hp and 520 Nm as standard. The YASTUNING Stage 1 remap file takes it to 480 hp and 600 Nm, a gain of +45 hp and +80 Nm. Engine code M256. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.