Bentley Mulsanne 6.75 V8 Bi-Turbo 512hp Remap

The Bentley Mulsanne 6.75 V8 Bi-Turbo 512hp is a 6.8L turbocharged petrol engine producing 512 BHP and 1051 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 550 BHP and 1150 Nm — a gain of around 38 BHP (7%) and 99 Nm (9%).

This engine has moderate remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as limited, based on the percentage gain available from the factory output.

Considerations: Turbo petrol: fuel quality and cooling can influence repeatable performance.. High tuned torque: check transmission torque capacity and service history.

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.