SRK400 41hp Stage 1 tuning

The QJ Motors SRK SRK400 41hp produces 41 hp and 37 Nm as standard. The YASTUNING Stage 1 remap file takes it to 46 hp and 42 Nm, a gain of +5 hp and +5 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.