45 AMG (2.0T) 381hp Stage 1 tuning

The Mercedes-Benz A 45 AMG (2.0T) 381hp produces 381 hp and 475 Nm as standard. The YASTUNING Stage 1 remap file takes it to 400 hp and 520 Nm, a gain of +19 hp and +45 Nm. Engine code M133 DE 20 AL. ECU: Bosch MED17.7.2. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.