Nissan GT-R 3.8 V6 Turbo 550hp Remap

The Nissan GT-R 3.8 V6 Turbo 550hp is a 3.8L turbocharged petrol engine producing 550 BHP and 630 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 600 BHP and 770 Nm — a gain of around 50 BHP (9%) and 140 Nm (22%).

This engine has moderate remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. The tuning headroom is classified as moderate, 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.