550 - 4.5 - 158hp Stage 1 tuning

The Claas Arion 550 - 4.5 - 158hp produces 158 hp and 1 Nm as standard. The YASTUNING Stage 1 remap file takes it to 190 hp and 1 Nm, a gain of +32 hp. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.