The Renault Laguna CoupŽ 2.0 DCi 175hp (All) produces 175bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 210bhp and 445Nm, a gain of 35bhp and 45Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.