Considering an ECU remap for your Genesis G90 3.8 T-GDI 370hp? A Stage 1 remap can take this 2018 - 2021 petrol engine from 370 BHP to 400 BHP and from 510 Nm to 610 Nm of torque (turbocharged). This engine scores 6/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Genesis G90 can achieve.
The Genesis G90 3.8 T-GDI 370hp is a 3.8L turbocharged petrol engine producing 370 BHP and 510 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 400 BHP and 610 Nm — a gain of around 30 BHP (8%) and 100 Nm (20%).
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.
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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 before proceeding.
