The Chevrolet Cobalt 2.0 Turbo 260hp (2008 - 2010) produces 260bhp and 350Nm in standard form. Our Stage 1 ECU tuning file raises output to 390bhp and 390Nm, a gain of 130bhp and 40Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.