BMW X5 - M 555hp

2 ECUs found for this engine. Select an ECU to view available tuning services and pricing.

BMW X5 M 555hp Engine Specifications

Fuel Type
Petrol
Displacement
4395 cc (4.4L)
Compression Ratio
9.3 : 1
Bore x Stroke
89.0 X 88.3 mm
Engine Code
S63B44A
Power per Liter
126.3 HP/L

BMW X5 M 555hp Stage 1 Chiptuning Results

VariantOriginal HPTuned HP+HPOriginal NmTuned Nm+Nm
M 555hp555610+55680800+120

BMW X5 M 555hp: Before this file is prepared

For the BMW X5 M 555hp, the uploaded file is the final reference. We check whether it is original or already modified before preparing the order, and we contact you first if the read or selected service does not match the vehicle data.

  • Upload a complete original ECU read from the tool you used, or a TCU read only when the selected service is gearbox tuning.
  • Add the vehicle year, gearbox, read/write tool and any dashboard or diagnostic symptoms.
  • Select only the services that match the actual vehicle hardware and intended legal use.

BMW X5 M 555hp Frequently Asked Questions

What tuning services are available for the BMW X5 M 555hp?
WEREMAP offers 35 tuning services across 2 ECU variants for the BMW X5 M 555hp.
How much does ECU tuning cost for a BMW X5?
ECU tuning prices for the BMW X5 M 555hp range from 24 to 600 credits, depending on the ECU variant and tuning service selected.
What ECU does the BMW X5 M 555hp use?
The BMW X5 M 555hp is available with the following ECU variants: Continental MSD85, Siemens. WEREMAP provides professional tuning files for all of these.

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