640 - 6.8 - 169hp Stage 1 tuning

The Claas Arion 640 - 6.8 - 169hp produces 169 hp and 1 Nm as standard. The YASTUNING Stage 1 remap file takes it to 200 hp and 1 Nm, a gain of +31 hp. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.