The Seat Leon 2.0 TFSI 240hp (1P - 2005 - 2012) produces 240bhp and 300Nm in standard form. Our Stage 1 ECU tuning file raises output to 310bhp and 410Nm, a gain of 70bhp and 110Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.