The Audi A6 3.0 TDI 190hp (C7 - 2011 - 2018) produces 190bhp and 500Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 600Nm, a gain of 110bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.