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BMW 1 serie 135i - N54 306hp

E87 - 2007 - 2011

306 Original HP
362 Modified HP
400 Original NM
510 Modified NM
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BMW 1 serie

BMW 1 serie E87 - 2007 - 2011 135i - N54 306hp

Key Specifications

Generazione E87 - 2007 - 2011
Carburante Petrol
Codice motore N54B30
ECU Siemens/Continental MSV70
Rapporto compressione 10.2:1
Alesaggio x Corsa 84.0 X 89.6 mm
Power 306 → 362 hp +56 hp
Torque 400 → 510 Nm +110 Nm
Power
362 HP
+56 HP (+18.3%)
Original 306 HP
Stage 1 362 HP
Torque
510 NM
+110 NM (+27.5%)
Original 400 NM
Stage 1 510 NM

Power Graph

Original Power 306HP
Original Torque 400Nm
Power After Remap 362HP
Torque After Remap 510Nm

Discover Our Tuning Solutions

Frequently Asked Questions - BMW 1 serie

The cost of Stage 1 tuning for BMW 1 serie 135i - N54 306hp varies depending on the ECU (Siemens/Continental MSV70) and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for BMW 1 serie typically takes 1-2 hours of work. Time may vary depending on the ECU type.

Yes, our Stage 1 tunes are developed respecting the engine's safety margins. The power increase from 306 to 362 HP (+18%) is within safe parameters.

With Stage 1 tuning, BMW 1 serie goes from 306 HP to 362 HP (+56 HP) and from 400 Nm to 510 Nm (+110 Nm).

Stage 2 increases power from 306 HP to 390 HP (+84 HP). It typically requires additional hardware modifications such as sports exhaust or downpipe.

Stage 1 remapping takes it from 306 HP to 362 HP (+56 HP, +18%) and torque from 400 Nm to 510 Nm (+110 Nm). These figures refer to the standard engine, with no hardware modifications.

A remap changes the factory calibration, so on a vehicle still under manufacturer warranty it may affect coverage on powertrain components. Performance tuning keeps all emission systems working; deactivating emission devices such as DPF, EGR or AdBlue is not road-legal in the EU and UK and is intended for off-road, motorsport or export use only.

With a normal driving style consumption usually stays the same or drops slightly: the extra torque at low rpm means less throttle for the same speed. Consumption goes up only if you actually use the additional power.

Yes. The original file is read and stored before any modification, so the vehicle can be returned to the factory calibration at any time.

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BMW
BMW 1 serie 135i - N54 306hp
+56 HP
362 HP