The Chevrolet Traverse 3.6 V6 288hp (2009 - 2012) produces 288bhp and 366Nm in standard form. Our Stage 1 ECU tuning file raises output to 310bhp and 390Nm, a gain of 22bhp and 24Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.