The Seat Leon 2.0 TDI 150hp (5F MK2 - 2017 - 2019) produces 150bhp and 320Nm in standard form. Our Stage 1 ECU tuning file raises output to 195bhp and 430Nm, a gain of 45bhp and 110Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.