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BMW 3 serie 318i 143hp

E46 - 1998 - 2005

143 Original HP
156 Modified HP
200 Original NM
220 Modified NM
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BMW 3 serie

BMW 3 serie E46 - 1998 - 2005 318i 143hp

Key Specifications

Generazione E46 - 1998 - 2005
Carburante Petrol
Codice motore N46B20
ECU Bosch ME9.2
Rapporto compressione 9.7:1
Alesaggio x Corsa 85.0 X 83.5 mm
Power 143 → 156 hp +13 hp
Torque 200 → 220 Nm +20 Nm
Power
156 HP
+13 HP (+9.1%)
Original 143 HP
Stage 1 156 HP
Torque
220 NM
+20 NM (+10%)
Original 200 NM
Stage 1 220 NM

Power Graph

Original Power 143HP
Original Torque 200Nm
Power After Remap 156HP
Torque After Remap 220Nm

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Frequently Asked Questions - BMW 3 serie

The cost of Stage 1 tuning for BMW 3 serie 318i 143hp varies depending on the ECU (Bosch ME9.2) and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for BMW 3 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 156 HP (+9%) is within safe parameters.

With Stage 1 tuning, BMW 3 serie goes from 143 HP to 156 HP (+13 HP) and from 200 Nm to 220 Nm (+20 Nm).

Stage 1 remapping takes it from 143 HP to 156 HP (+13 HP, +9%) and torque from 200 Nm to 220 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 3 serie 318i 143hp
+13 HP
156 HP