Ford Crown Victoria 4.6 V8 239hp Remap

The Ford Crown Victoria 4.6 V8 239hp is a 4.6L naturally aspirated petrol engine producing 239 BHP and 382 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 260 BHP and 410 Nm — a gain of around 21 BHP (9%) and 28 Nm (7%).

This engine has limited 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: Naturally aspirated engine: gains are usually limited; results vary widely.. 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.