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BMW M3 M3 321hp

E36 - 1991 - 1998

321 Original HP
350 Modified HP
350 Original NM
380 Modified NM
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BMW M3

BMW M3 E36 - 1991 - 1998 M3 321hp

Key Specifications

Generazione E36 - 1991 - 1998
Carburante Petrol
Power 321 → 350 hp +29 hp
Torque 350 → 380 Nm +30 Nm
Power
350 HP
+29 HP (+9%)
Original 321 HP
Stage 1 350 HP
Torque
380 NM
+30 NM (+8.6%)
Original 350 NM
Stage 1 380 NM

Power Graph

Original Power 321HP
Original Torque 350Nm
Power After Remap 350HP
Torque After Remap 380Nm

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Frequently Asked Questions - BMW M3

The cost of Stage 1 tuning for BMW M3 M3 321hp varies depending on the ECU and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for BMW M3 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 321 to 350 HP (+9%) is within safe parameters.

With Stage 1 tuning, BMW M3 goes from 321 HP to 350 HP (+29 HP) and from 350 Nm to 380 Nm (+30 Nm).

Stage 1 remapping takes it from 321 HP to 350 HP (+29 HP, +9%) and torque from 350 Nm to 380 Nm (+30 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 M3 M3 321hp
+29 HP
350 HP