GF5090 90hp Stage 1 tuning

The John Deere GF GF5090 90hp produces 90 hp and 365 Nm as standard. The YASTUNING Stage 1 remap file takes it to 115 hp and 430 Nm, a gain of +25 hp and +65 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.