The Jaguar XF 3.0 V6 Supercharged 380hp (2015 - 2019) produces 380bhp and 450Nm in standard form. Our Stage 1 ECU tuning file raises output to 400bhp and 500Nm, 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.