The Nissan Patrol 5.6i V8 Nismo 428hp (2014 ->) produces 428bhp and 560Nm in standard form. Our Stage 1 ECU tuning file raises output to 450bhp and 591Nm, a gain of 22bhp and 31Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.