The Renault Megane RS 2.0 Turbo R26R 230hp (2002 - 2008) produces 230bhp and 310Nm in standard form. Our Stage 1 ECU tuning file raises output to 255bhp and 360Nm, a gain of 25bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.