The Audi Q7 3.0 TDI 245hp (4L MK2 - 2010 - 2014) produces 245bhp and 550Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 650Nm, a gain of 55bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.