The Seat Alhambra 1.8T 20v 150hp (2000 - 2010) produces 150bhp and 210Nm in standard form. Our Stage 1 ECU tuning file raises output to 192bhp and 310Nm, a gain of 42bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.