The Audi A4 3.0 V6 TDI FW 204hp (B8 - 2012 - 2015) produces 204bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 270bhp and 600Nm, a gain of 66bhp and 200Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.