The Renault Megane RS 2.0T 275hp (2013 - 2015) produces 275bhp and 360Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 440Nm, a gain of 25bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.