The Audi A3 1.6 TDI 105hp (8P - 2008 - 2012) produces 105bhp and 250Nm in standard form. Our Stage 1 ECU tuning file raises output to 140bhp and 320Nm, a gain of 35bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.