The Pontiac G6 2.4i 167hp (2004 - 2010) produces 167bhp and 220Nm in standard form. Our Stage 1 ECU tuning file raises output to 185bhp and 245Nm, a gain of 18bhp and 25Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.