STOCK = 600, 626, 635 BHP --> TUNED = 695BHP STOCK = 663 ft/lbs --> TUNED = 790 FT/LBS The Bentley Bentayga outperformed sales projections immediatly. Not hard to see why as its impressive styling conveys power and grace. The car is powerful, but like most modern engines is detuned by the manufacturer to allow for higher power versions to be released at a later date. Our own in-house ECU tuning department has been able to extract huge amounts of power & torque, all while maintaining drive-ability in a seamless and mind-blowing modification.