The Renault Laguna 2.0 DCi GT 180hp (2007 ->) produces 180bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 210bhp and 440Nm, 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.