The Infiniti Q70 3.7 V6 330hp (2015 ->) produces 330bhp and 366Nm in standard form. Our Stage 1 ECU tuning file raises output to 348bhp and 383Nm, a gain of 18bhp and 17Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.