The GMC Yukon 6.0 V8 Hybrid 332hp (2007 - 2013) produces 332bhp and 498Nm in standard form. Our Stage 1 ECU tuning file raises output to 335bhp and 530Nm, a gain of 3bhp and 32Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.