The Audi A3 35 TDI (2.0D) 150hp (8Y - 2020 ->) produces 150bhp and 360Nm in standard form. Our Stage 1 ECU tuning file raises output to 195bhp and 430Nm, a gain of 45bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.