Porsche 911 3.8 Bi-Turbo S 650hp Remap
Expected gains of +90 BHP and +90 Nm torque
Get Your Free Quote ↓BHP+90 hp (14%)
Standard
650 hp
Tuned
740 hp
Torque+90 Nm (11%)
Standard
800 Nm
Tuned
890 Nm
Suitability
Good (6/10)Gains Profile
BalancedHeadroom
MediumPorsche 911 3.8 Bi-Turbo S 650hp ECU Remapping
Considering an ECU remap for your Porsche 911 3.8 Bi-Turbo S 650hp? A Stage 1 remap can take this 2019 -> ... (992) petrol engine from 650 BHP to 740 BHP and from 800 Nm to 890 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 Porsche 911 can achieve.
How this engine compares
- 4thof 49 Porsche 911 engines by power gain
- 97%of the 9,842 engines we hold gain data for see a smaller power increase
- 74%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Porsche 911 3.8 Bi-Turbo S 650hp is a 3.8L turbocharged petrol engine producing 650 BHP and 800 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 740 BHP and 890 Nm — a gain of around 90 BHP (14%) and 90 Nm (11%).
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: 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.
Considerations
!Turbo petrol: fuel quality and cooling can influence repeatable performance.
!High tuned torque: check transmission torque capacity and service history.