The Lamborghini Murcielago 6.2 V12 580hp (All) produces 580bhp and 650Nm in standard form. Our Stage 1 ECU tuning file raises output to 602bhp and 679Nm, a gain of 22bhp and 29Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.