The Land Rover Discovery 5.0 V8 375hp (2004 - 2016) produces 375bhp and 510Nm in standard form. Our Stage 1 ECU tuning file raises output to 390bhp and 530Nm, a gain of 15bhp and 20Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.