Nissan Navara 2.5 DCi 190hp Remap

The Nissan Navara 2.5 DCi 190hp is a 2.5L turbocharged diesel engine producing 190 BHP and 450 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 225 BHP and 540 Nm — a gain of around 35 BHP (18%) and 90 Nm (20%).

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 moderate, based on the percentage gain available from the factory output.

Considerations: High tuned torque: check transmission torque capacity and service history.. Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.

Fuel economy note: possible improvement with conservative driving.

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.