Rimappatura BMW 4 serie 440i 326hp
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BMW 4 serie

BMW 4 serie 440i 326hp

Fuel Type
Benzina
Original Power
326 hp
Original Torque
450 Nm
Generation
F32/33 - May/2016 - 2019

Technical Specifications

Engine Code
B58B30M0
ECU Type
Bosch MG1CS003
Compression Ratio
11.0:1
Alesaggio x Corsa
82.0 X 94.6 mm

Power hp

Original
326hp
Modified
400hp
Difference
+74hp

Torque Nm

Original
450Nm
Modified
585Nm
Difference
+135Nm

Power Graph

Power after remapping 400hp
Torque after remapping 585Nm

BMW 4 serie 440i 326hp: da 326 a 400HP

 
Original
Modified
Difference
hp
326hp
400hp
+74hp
Nm
450Nm
585Nm
+135Nm

Remapping BMW 4 serie

MasterTuning is a leader in developing remapping for BMW. La BMW 4 serie 440i 326hp può passare da 326 HP a 400 HP con un incremento di 74 HP.

The development of each remap is customized by MasterTuning.

  • 100% tested and customized files guarantee
  • Tested and developed on a 4x4 dyno
  • Best performance, within safety margins
  • Reduced fuel consumption

ECU Remapping Details BMW 4 serie 440i 326hp

The BMW 4 serie 440i 326hp is equipped with a petrol engine that produces 326 HP and 450 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this BMW can achieve 400 HP (+23%) and 585 Nm (+30%).

Our Stage 1 tuning for the 4 serie F32/33 - May/2016 - 2019 delivers an impressive gain of +74 HP and +135 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.

The engine code B58B30M0 identifies this specific powerplant configuration. The Bosch MG1CS003 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.

With 326 HP from factory, this BMW 4 serie is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.

Technical Specifications — BMW 4 serie 440i 326hp

Factory technical data for the BMW 4 serie 440i 326hp (F32/33 - May/2016 - 2019), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.

Engine codeB58B30M0
ECU / Control unitBosch MG1CS003
FuelBenzina
Compression ratio11.0
Bore × stroke82.0 X 94.6 mm
Stock power326 HP · 450 Nm
Remapped power (Stage 1)400 HP (+74) · 585 Nm (+135)

Frequently Asked Questions - BMW 4 serie

How much power can I gain from remapping my BMW 4 serie?

With MasterTuning Stage 1, your BMW 4 serie 440i 326hp can gain +74 HP (from 326 to 400 HP) and +135 Nm of torque. This represents a 23% increase in power.

Is ECU remapping safe for the BMW 4 serie engine?

Yes, MasterTuning's remapping for the BMW 4 serie 440i 326hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the B58B30M0 engine.

Is the BMW ECU remapping reversible?

Absolutely. The original factory calibration of your BMW 4 serie is always backed up before remapping. The process is 100% reversible at any time.

Will remapping affect my BMW warranty?

ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.

Request a Free Quote

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BMW 4 serie 440i 326hp
Benzina Bosch MG1CS003
Originale
326 HP
450 Nm
Stage 1
400 HP
585 Nm
+74 HP / +135 Nm
Stage 1
+74 HP / +135 Nm
Consigliato
2 Year Warranty
100% Reversible
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BMW 4 serie 440i 326hp 400 HP (+74 HP / +135 Nm)
BMW 4 serie 440i 326hp
326 HP / 450 Nm 400 HP / 585 Nm
+74 HP / +135 Nm

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BMW 4 serie 440i 326hp

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