The Porsche 911 3.6i GT2 Turbo 462hp (1997 - 2006 ( 996 )) produces 462bhp and 620Nm in standard form. Our Stage 1 ECU tuning file raises output to 515bhp and 725Nm, a gain of 53bhp and 105Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.