9520 450hp Stage 1 tuning

The John Deere 9020serie 9520 450hp produces 450 hp and 2090 Nm as standard. The YASTUNING Stage 1 remap file takes it to 565 hp and 2180 Nm, a gain of +115 hp and +90 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.