923 231hp Stage 1 tuning

The Mercedes-Benz Trucks Atego 923 231hp produces 231 hp and 810 Nm as standard. The YASTUNING Stage 1 remap file takes it to 280 hp and 950 Nm, a gain of +49 hp and +140 Nm. ECU: Siemens/Continental MCM2.1. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.