The Land Rover Range Rover / RR Sport 5.0 V8 Supercharged 525hp (2018 - 2021 (L460/L461)) produces 525bhp and 680Nm in standard form. Our Stage 1 ECU tuning file raises output to 570bhp and 720Nm, a gain of 45bhp and 40Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.