BMW 6 serie - 640i 320hp

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

BMW 6 serie 640i 320hp Engine Specifications

Fuel Type
Petrol
Displacement
2979 cc (3.0L)
Compression Ratio
10.2 : 1
Bore x Stroke
84.0 X 89.6 mm
Engine Code
N55HP
Power per Liter
107.4 HP/L

BMW 6 serie 640i 320hp Stage 1 Chiptuning Results

VariantOriginal HPTuned HP+HPOriginal NmTuned Nm+Nm
640i 320hp320365+45450520+70
645ci 333hp333355+22450480+30
Bosch ME9.210 servicesBosch MEV9.4.612 servicesBosch MEVD17.2.615 servicesBosch MEVD17.2.G20 servicesBosch MEVD17.2.X generation 119 servicesBosch MEVD17.2.X generation 219 servicesSiemens/Continental MSD8510 services

BMW 6 serie 640i 320hp: Before this file is prepared

For the BMW 6 serie 640i 320hp, 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.

Other 6 serie Engines

620D 190hp630D 265hp630d630i 258hp630i 272hp635D 286hp

BMW 6 serie 640i 320hp Frequently Asked Questions

What tuning services are available for the BMW 6 serie 640i 320hp?
WEREMAP offers 105 tuning services across 7 ECU variants for the BMW 6 serie 640i 320hp.
How much does ECU tuning cost for a BMW 6 serie?
ECU tuning prices for the BMW 6 serie 640i 320hp range from 24 to 600 credits, depending on the ECU variant and tuning service selected.
What ECU does the BMW 6 serie 640i 320hp use?
The BMW 6 serie 640i 320hp is available with the following ECU variants: Bosch ME9.2, Bosch MEV9.4.6, Bosch MEVD17.2.6, Bosch MEVD17.2.G, Bosch MEVD17.2.X generation 1, Bosch MEVD17.2.X generation 2, Siemens/Continental MSD85. WEREMAP provides professional tuning files for all of these.

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