The Nissan GT-R 3.8 V6 Turbo 530hp (2009 ->) produces 530bhp and 612Nm in standard form. Our Stage 1 ECU tuning file raises output to 580bhp and 750Nm, a gain of 50bhp and 138Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.