The Seat Arosa 1.4i 8v 60hp (2001 - 2004) produces 60bhp and 116Nm in standard form. Our Stage 1 ECU tuning file raises output to 67bhp and 126Nm, a gain of 7bhp and 10Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.