The Bentley Continental Flying Spur 6.0 TSI W12 625hp (2016 - 2019) produces 625bhp and 800Nm in standard form. Our Stage 1 ECU tuning file raises output to 665bhp and 880Nm, a gain of 40bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.