The Seat Altea / XL 2.0 TSI 211hp (2009 ->) produces 211bhp and 280Nm in standard form. Our Stage 1 ECU tuning file raises output to 260bhp and 380Nm, a gain of 49bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.