The Land Rover Defender P300 (2.0T) 300hp (2019 ->) produces 300bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 320bhp and 450Nm, a gain of 20bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.