4100 101hp Stage 1 tuning

The Steyr 4000 serie 4100 101hp produces 101 hp and 435 Nm as standard. The YASTUNING Stage 1 remap file takes it to 125 hp and 520 Nm, a gain of +24 hp and +85 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.