The Seat Exeo 1.4 TFSI 125hp (2009 ->) produces 125bhp and 200Nm in standard form. Our Stage 1 ECU tuning file raises output to 152bhp and 270Nm, a gain of 27bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.