The Porsche 911 GT2 3.6i 530hp (2004 - 2011 ( 997 )) produces 530bhp and 680Nm in standard form. Our Stage 1 ECU tuning file raises output to 580bhp and 800Nm, a gain of 50bhp and 120Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.