140.4 - 4.1 135hp Stage 1 tuning

The Same Fortis 140.4 - 4.1 135hp produces 135 hp and 481 Nm as standard. The YASTUNING Stage 1 remap file takes it to 165 hp and 756 Nm, a gain of +30 hp and +275 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.