The Seat Toledo 1.9 TDI 150hp (1999 - 2004) produces 150bhp and 320Nm in standard form. Our Stage 1 ECU tuning file raises output to 185bhp and 400Nm, a gain of 35bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.