The Infiniti QX60 3.5 V6 262hp (2016 ->) produces 262bhp and 334Nm in standard form. Our Stage 1 ECU tuning file raises output to 284bhp and 360Nm, a gain of 22bhp and 26Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.