The Seat Toledo 1.6i 16v 105hp (1999 - 2004) produces 105bhp and 148Nm in standard form. Our Stage 1 ECU tuning file raises output to 115bhp and 165Nm, a gain of 10bhp and 17Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.