The Audi A3 1.6 TDI 90hp (8P - 2008 - 2012) produces 90bhp and 230Nm in standard form. Our Stage 1 ECU tuning file raises output to 140bhp and 320Nm, a gain of 50bhp and 90Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.