The Jaguar XF Sportbrake 25d 240hp (2012 ->) produces 240bhp and 500Nm in standard form. Our Stage 1 ECU tuning file raises output to 280bhp and 550Nm, a gain of 40bhp and 50Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.