The Audi A3 1.9 TDI 130hp (8L - 1996 - 2003) produces 130bhp and 310Nm in standard form. Our Stage 1 ECU tuning file raises output to 165bhp and 385Nm, a gain of 35bhp and 75Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.