2.0L 304hp Stage 1 tuning

The Subaru WRX 2.0L 304hp produces 304 hp and 422 Nm as standard. The YASTUNING Stage 1 remap file takes it to 334 hp and 482 Nm, a gain of +30 hp and +60 Nm. Engine code EJ207. ECU: Denso SH7058 GW. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.