BMW M5 4.4 V8 Bi-Turbo 602hp Remap

Name: BMW M5 4.4 V8 Bi-Turbo 602hp ECU Remap
Brand: BMW

Expected gains of +133 BHP and +185 Nm torque

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BHP+133 hp (22%)

Standard

602 hp

Tuned

735 hp

Torque+185 Nm (25%)

Standard

750 Nm

Tuned

935 Nm

Suitability

Good (7.5/10)

Gains Profile

Balanced

Headroom

High

BMW M5 4.4 V8 Bi-Turbo 602hp ECU Remapping

Considering an ECU remap for your BMW M5 4.4 V8 Bi-Turbo 602hp? A Stage 1 remap can take this F90 - 2017 - 2019 petrol engine from 602 BHP to 735 BHP and from 750 Nm to 935 Nm of torque (turbocharged). This engine scores 7.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW M5 can achieve.

How this engine compares

1stof 9 BMW M5 engines by power gain
99%of the 9,842 engines we hold gain data for see a smaller power increase
95%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

The BMW M5 4.4 V8 Bi-Turbo 602hp is a 4.4L turbocharged petrol engine producing 602 BHP and 750 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 735 BHP and 935 Nm — a gain of around 133 BHP (22%) and 185 Nm (25%).

This engine scores highly for 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 high, 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.

Other M5 F90 - 2017 - 2019 Engines

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 Competition 625hp	625 → 735	+110	750 → 835	+85	Good (6/10)

Technical Specifications

Fuel Type: Petrol
Aspiration: Turbocharged
Displacement: 4.4L
Capacity: 4395 CC
Type: Car
Engine Family: BMW 4.4L V8 Turbo Petrol

ECU & Transmission

Likely ECU Low confidence: Bosch MEVD/MG1 family (varies)
Gearbox Medium confidence: Many variants use ZF 8-speed automatic (where fitted); manuals also exist. At this torque level, transmission and driveline servicing history becomes especially important.

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Confirm Your Vehicle

MakeBMW

ModelM5

GenerationF90 - 2017 - 2019

Engine4.4 V8 Bi-Turbo 602hp

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.