520 - 120hp Stage 1 tuning

The Claas Arion 520 - 120hp produces 120 hp and 526 Nm as standard. The YASTUNING Stage 1 remap file takes it to 150 hp and 600 Nm, a gain of +30 hp and +74 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.