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BMW 3 serie 325i n53 218HP

e90e91-2005-2010

218 Original HP
265 Modified HP
270 Original NM
315 Modified NM
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BMW 3 serie

BMW 3 serie e90e91-2005-2010 325i n53 218HP

Key Specifications

Generazione e90e91-2005-2010
Carburante Petrol
Codice motore N53B30A
ECU Siemens/Continental MSD81 / Siemens/Continental MSV80 / Siemens/Continental MSD80
Rapporto compressione 12.0:1
Alesaggio x Corsa 85.0 X 88.0 mm
Anni 2005 - 2010
Power 218 → 265 hp +47 hp
Torque 270 → 315 Nm +45 Nm
Power
265 HP
+47 HP (+21.6%)
Original 218 HP
Stage 1 265 HP
Torque
315 NM
+45 NM (+16.7%)
Original 270 NM
Stage 1 315 NM

Power Graph

Original Power 218HP
Original Torque 270Nm
Power After Remap 265HP
Torque After Remap 315Nm

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Frequently Asked Questions - BMW 3 serie

The cost of Stage 1 tuning for BMW 3 serie 325i n53 218HP varies depending on the ECU (Siemens/Continental MSD81 / Siemens/Continental MSV80 / Siemens/Continental MSD80) 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 218 to 265 HP (+22%) is within safe parameters.

With Stage 1 tuning, BMW 3 serie goes from 218 HP to 265 HP (+47 HP) and from 270 Nm to 315 Nm (+45 Nm).

Stage 1 remapping takes it from 218 HP to 265 HP (+47 HP, +22%) and torque from 270 Nm to 315 Nm (+45 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 325i n53 218HP
+47 HP
265 HP