Expected gains of +110 BHP and +85 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your BMW M5 4.4 V8 Bi-Turbo Competition 625hp? A Stage 1 remap can take this F90 - 2017 - 2019 petrol engine from 625 BHP to 735 BHP and from 750 Nm to 835 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 M5 can achieve.
The BMW M5 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 735 BHP and 835 Nm — a gain of around 110 BHP (18%) and 85 Nm (11%).
This engine has moderate remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. 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.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 3.0 D Bi-Turbo 400hp | 400 → 435 | +35 | 760 → 820 | +60 | Moderate (5.5/10) |
| 4.4 V8 Bi-Turbo 462hp | 462 → 495 | +33 | 650 → 710 | +60 | Moderate (5.5/10) |
| 4.4 V8 Bi-Turbo 602hp | 602 → 735 | +133 | 750 → 935 | +185 | Good (7.5/10) |
Get a personalised remap quote for your BMW M5. We'll connect you with a trusted professional in your area.
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.