The Land Rover Range Rover / RR Sport 3.0 V6 Supercharged 340hp (2012 - 2018 (L405/L494)) produces 340bhp and 450Nm in standard form. Our Stage 1 ECU tuning file raises output to 400bhp and 500Nm, a gain of 60bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.