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BMW 4 serie GC 430i 252HP

f36-may2016-2021

252 Original HP
287 Modified HP
350 Original NM
450 Modified NM
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BMW 4 serie GC

BMW 4 serie GC f36-may2016-2021 430i 252HP

Key Specifications

Generazione f36-may2016-2021
Carburante Petrol
Codice motore B48B20B
ECU Bosch MG1CS003 / Bosch DME841
Rapporto compressione 10.2:1
Alesaggio x Corsa 82.0 X 94.6 mm
Anni 2016 - 2021
Power 252 → 287 hp +35 hp
Torque 350 → 450 Nm +100 Nm
Power
287 HP
+35 HP (+13.9%)
Original 252 HP
Stage 1 287 HP
Torque
450 NM
+100 NM (+28.6%)
Original 350 NM
Stage 1 450 NM

Power Graph

Original Power 252HP
Original Torque 350Nm
Power After Remap 287HP
Torque After Remap 450Nm

Discover Our Tuning Solutions

Frequently Asked Questions - BMW 4 serie GC

The cost of Stage 1 tuning for BMW 4 serie GC 430i 252HP varies depending on the ECU (Bosch MG1CS003 / Bosch DME841) 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 252 to 287 HP (+14%) is within safe parameters.

With Stage 1 tuning, BMW 4 serie GC goes from 252 HP to 287 HP (+35 HP) and from 350 Nm to 450 Nm (+100 Nm).

Stage 1 remapping takes it from 252 HP to 287 HP (+35 HP, +14%) and torque from 350 Nm to 450 Nm (+100 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 430i 252HP
+35 HP
287 HP