The Subaru Impreza 2.0T 268hp (2008 ->) produces 268bhp and 350Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 400Nm, a gain of 32bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.