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BMW 4 serie GC M440d 340hp

G22 - 2021 ->

340 Original HP
410 Modified HP
450 Original NM
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BMW 4 serie GC

BMW 4 serie GC G22 - 2021 -> M440d 340hp

Key Specifications

Generazione G22 - 2021 ->
Carburante Diesel
Power 340 → 410 hp +70 hp
Torque 450 → 0 Nm +-450 Nm
Power
410 HP
+70 HP (+20.6%)
Original 340 HP
Stage 1 410 HP
Torque
0 NM
+-450 NM (+-100%)
Original 450 NM
Stage 1 0 NM

Power Graph

Original Power 340HP
Original Torque 450Nm
Power After Remap 410HP
Torque After Remap 0Nm

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Frequently Asked Questions - BMW 4 serie GC

The cost of Stage 1 tuning for BMW 4 serie GC M440d 340hp varies depending on the ECU 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 340 to 410 HP (+21%) is within safe parameters.

With Stage 1 tuning, BMW 4 serie GC goes from 340 HP to 410 HP (+70 HP) and from 450 Nm to Nm (+-450 Nm).

Stage 1 remapping takes it from 340 HP to 410 HP (+70 HP, +21%). 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 M440d 340hp
+70 HP
410 HP