4.0 GT3 510hp Stage 1 tuning

The Porsche 911 4.0 GT3 510hp produces 510 hp and 470 Nm as standard. The YASTUNING Stage 1 remap file takes it to 540 hp and 490 Nm, a gain of +30 hp and +20 Nm. Engine code DRMA. ECU: Bosch MG1CS047. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.