440 - 4.5 - 120hp - Tier 4 Stage 1 tuning

The Claas Arion 440 - 4.5 - 120hp - Tier 4 produces 120 hp and 520 Nm as standard. The YASTUNING Stage 1 remap file takes it to 150 hp and 640 Nm, a gain of +30 hp and +120 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.