The Renault Megane 1.3 TCe 140hp (2016 - 2020) produces 140bhp and 240Nm in standard form. Our Stage 1 ECU tuning file raises output to 175bhp and 310Nm, a gain of 35bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.