The Audi A3 1.6 TDI 105hp (8V - Mk1 - 2012 - 2016) produces 105bhp and 250Nm in standard form. Our Stage 1 ECU tuning file raises output to 150bhp and 330Nm, a gain of 45bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.