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BMW 1 serie 118i 129hp

E87 - 2004 - 2007

129 Original HP
145 Modified HP
180 Original NM
200 Modified NM
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BMW 1 serie

BMW 1 serie E87 - 2004 - 2007 118i 129hp

Key Specifications

Generazione E87 - 2004 - 2007
Carburante Petrol
Codice motore N46B20
ECU Bosch MEV946 / Bosch MEV1746 / Bosch ME9.2
Rapporto compressione 10.5:1
Alesaggio x Corsa 84.0 X 90.0 mm
Power 129 → 145 hp +16 hp
Torque 180 → 200 Nm +20 Nm
Power
145 HP
+16 HP (+12.4%)
Original 129 HP
Stage 1 145 HP
Torque
200 NM
+20 NM (+11.1%)
Original 180 NM
Stage 1 200 NM

Power Graph

Original Power 129HP
Original Torque 180Nm
Power After Remap 145HP
Torque After Remap 200Nm

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Frequently Asked Questions - BMW 1 serie

The cost of Stage 1 tuning for BMW 1 serie 118i 129hp varies depending on the ECU (Bosch MEV946 / Bosch MEV1746 / Bosch ME9.2) 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 129 to 145 HP (+12%) is within safe parameters.

With Stage 1 tuning, BMW 1 serie goes from 129 HP to 145 HP (+16 HP) and from 180 Nm to 200 Nm (+20 Nm).

Stage 1 remapping takes it from 129 HP to 145 HP (+16 HP, +12%) and torque from 180 Nm to 200 Nm (+20 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 129hp
+16 HP
145 HP