The Bentley Continental Flying Spur 6.0 W12 Bi-Turbo 625hp (upto 2016) produces 625bhp and 800Nm in standard form. Our Stage 1 ECU tuning file raises output to 680bhp and 900Nm, 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.