The Renault Megane 2.0 DCi 165hp (2013 - 2015) produces 165bhp and 380Nm in standard form. Our Stage 1 ECU tuning file raises output to 195bhp and 420Nm, a gain of 30bhp and 40Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.