BMW 1 serie - M 135i 320hp

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

BMW 1 serie M 135i 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
N55B30
Power per Liter
107.4 HP/L

BMW 1 serie M 135i 320hp Stage 1 Chiptuning Results

VariantOriginal HPTuned HP+HPOriginal NmTuned Nm+Nm
M 135i 320hp320385+65450520+70

BMW 1 serie M 135i 320hp: Before this file is prepared

For the BMW 1 serie M 135i 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.

BMW 1 serie M 135i 320hp Frequently Asked Questions

What tuning services are available for the BMW 1 serie M 135i 320hp?
WEREMAP offers 35 tuning services across 2 ECU variants for the BMW 1 serie M 135i 320hp.
How much does ECU tuning cost for a BMW 1 serie?
ECU tuning prices for the BMW 1 serie M 135i 320hp range from 24 to 600 credits, depending on the ECU variant and tuning service selected.
What ECU does the BMW 1 serie M 135i 320hp use?
The BMW 1 serie M 135i 320hp is available with the following ECU variants: Bosch MEVD17.2.6, Bosch MEVD17.2.G. WEREMAP provides professional tuning files for all of these.

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