The Land Rover Discovery 3.0 SDV6 256hp (2004 - 2016) produces 256bhp and 600Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 660Nm, a gain of 44bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.