The Renault Laguna CoupŽ 2.0 Turbo GT 205hp (All) produces 205bhp and 300Nm in standard form. Our Stage 1 ECU tuning file raises output to 235bhp and 370Nm, a gain of 30bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.