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BMW 4 serie GC 440i 326HP

f36-may2016-2021

326 Original HP
380 Modified HP
450 Original NM
560 Modified NM
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BMW 4 serie GC

BMW 4 serie GC f36-may2016-2021 440i 326HP

Key Specifications

Generazione f36-may2016-2021
Carburante Petrol
Codice motore B58B30M0
ECU Bosch MG1CS003
Rapporto compressione 11.0:1
Alesaggio x Corsa 82.0 X 94.6 mm
Anni 2016 - 2021
Power 326 → 380 hp +54 hp
Torque 450 → 560 Nm +110 Nm
Power
380 HP
+54 HP (+16.6%)
Original 326 HP
Stage 1 380 HP
Torque
560 NM
+110 NM (+24.4%)
Original 450 NM
Stage 1 560 NM

Power Graph

Original Power 326HP
Original Torque 450Nm
Power After Remap 380HP
Torque After Remap 560Nm

Discover Our Tuning Solutions

Frequently Asked Questions - BMW 4 serie GC

The cost of Stage 1 tuning for BMW 4 serie GC 440i 326HP varies depending on the ECU (Bosch MG1CS003) and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for BMW 4 serie GC 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 326 to 380 HP (+17%) is within safe parameters.

With Stage 1 tuning, BMW 4 serie GC goes from 326 HP to 380 HP (+54 HP) and from 450 Nm to 560 Nm (+110 Nm).

Stage 1 remapping takes it from 326 HP to 380 HP (+54 HP, +17%) and torque from 450 Nm to 560 Nm (+110 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 4 serie GC 440i 326HP
+54 HP
380 HP