The Audi Q7 3.0 TDI 204hp (4L MK2 - 2010 - 2014) produces 204bhp and 450Nm in standard form. Our Stage 1 ECU tuning file raises output to 295bhp and 600Nm, a gain of 91bhp and 150Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.