The Nissan Murano 3.5 V6 260hp (2010 ->) produces 260bhp and 325Nm in standard form. Our Stage 1 ECU tuning file raises output to 278bhp and 348Nm, a gain of 18bhp and 23Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.