The Bentley Continental GT 6.0 TSI W12 626hp (2017 ->) produces 626bhp and 900Nm in standard form. Our Stage 1 ECU tuning file raises output to 680bhp and 1000Nm, a gain of 54bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.