The Renault Megane RS 2.0T 265hp (2008 - 2012) produces 265bhp and 360Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 440Nm, a gain of 35bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.