The Audi Q7 3.0 TDI CR 211hp (4M MK1 - 2015 - 2018) produces 211bhp and 500Nm in standard form. Our Stage 1 ECU tuning file raises output to 310bhp and 680Nm, a gain of 99bhp and 180Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.