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BMW 1 serie 118i 143hp

E87 - 2007 - 2011

143 Original HP
155 Modified HP
190 Original NM
208 Modified NM
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BMW 1 serie

BMW 1 serie E87 - 2007 - 2011 118i 143hp

Key Specifications

Generazione E87 - 2007 - 2011
Carburante Petrol
Codice motore N46B20
ECU Siemens/Continental MSD81 / Siemens/Continental MSD80 / Bosch MEV17.4.6
Rapporto compressione 12.0:1
Alesaggio x Corsa 84.0 X 90.0 mm
Power 143 → 155 hp +12 hp
Torque 190 → 208 Nm +18 Nm
Power
155 HP
+12 HP (+8.4%)
Original 143 HP
Stage 1 155 HP
Torque
208 NM
+18 NM (+9.5%)
Original 190 NM
Stage 1 208 NM

Power Graph

Original Power 143HP
Original Torque 190Nm
Power After Remap 155HP
Torque After Remap 208Nm

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Frequently Asked Questions - BMW 1 serie

The cost of Stage 1 tuning for BMW 1 serie 118i 143hp varies depending on the ECU (Siemens/Continental MSD81 / Siemens/Continental MSD80 / Bosch MEV17.4.6) 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 143 to 155 HP (+8%) is within safe parameters.

With Stage 1 tuning, BMW 1 serie goes from 143 HP to 155 HP (+12 HP) and from 190 Nm to 208 Nm (+18 Nm).

Stage 1 remapping takes it from 143 HP to 155 HP (+12 HP, +8%) and torque from 190 Nm to 208 Nm (+18 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 118i 143hp
+12 HP
155 HP