Hyundai H-Series H300 2.5 CRDi 170hp Remap

The Hyundai H-Serie H300 2.5 CRDi 170hp is a 2.5L turbocharged diesel engine producing 170 BHP and 392 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 200 BHP and 463 Nm — a gain of around 30 BHP (18%) and 71 Nm (18%).

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.

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.