BMW M8 4.4 V8 Bi-Turbo Competition 625hp Remap
Expected gains of +55 BHP and +100 Nm torque
Get Your Free Quote ↓BHP+55 hp (9%)
Standard
625 hp
Tuned
680 hp
Torque+100 Nm (13%)
Standard
750 Nm
Tuned
850 Nm
Suitability
Good (6/10)Gains Profile
Torque-focusedHeadroom
MediumBMW M8 4.4 V8 Bi-Turbo Competition 625hp ECU Remapping
Considering an ECU remap for your BMW M8 4.4 V8 Bi-Turbo Competition 625hp? A Stage 1 remap can take this 2019 -> petrol engine from 625 BHP to 680 BHP and from 750 Nm to 850 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 BMW M8 can achieve.
How this engine compares
- 2ndof 2 BMW M8 engines by power gain
- 82%of the 9,842 engines we hold gain data for see a smaller power increase
- 79%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The BMW M8 4.4 V8 Bi-Turbo Competition 625hp is a 4.4L turbocharged petrol engine producing 625 BHP and 750 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 680 BHP and 850 Nm — a gain of around 55 BHP (9%) and 100 Nm (13%).
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.
From a technical perspective, the transmission is many variants use zf 8-speed automatic (where fitted); manuals also exist. at this torque level, transmission and driveline servicing history becomes especially important..
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.