The Audi A6 2.0 TDI 136hp (C7 - 2011 - 2018) produces 136bhp and 350Nm in standard form. Our Stage 1 ECU tuning file raises output to 175bhp and 410Nm, a gain of 39bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.