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BMW 7 serie 730i 258hp

E65 - 2002 - 2008

258 Original HP
272 Modified HP
300 Original NM
320 Modified NM
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BMW 7 serie

BMW 7 serie E65 - 2002 - 2008 730i 258hp

Key Specifications

Generazione E65 - 2002 - 2008
Carburante Petrol
Codice motore B48B20
ECU Bosch MG1CS003
Rapporto compressione 11.0:1
Alesaggio x Corsa 82.0 X 94.6 mm
Power 258 → 272 hp +14 hp
Torque 300 → 320 Nm +20 Nm
Power
272 HP
+14 HP (+5.4%)
Original 258 HP
Stage 1 272 HP
Torque
320 NM
+20 NM (+6.7%)
Original 300 NM
Stage 1 320 NM

Power Graph

Original Power 258HP
Original Torque 300Nm
Power After Remap 272HP
Torque After Remap 320Nm

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Frequently Asked Questions - BMW 7 serie

The cost of Stage 1 tuning for BMW 7 serie 730i 258hp varies depending on the ECU (Bosch MG1CS003) and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for BMW 7 serie 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 258 to 272 HP (+5%) is within safe parameters.

With Stage 1 tuning, BMW 7 serie goes from 258 HP to 272 HP (+14 HP) and from 300 Nm to 320 Nm (+20 Nm).

Stage 1 remapping takes it from 258 HP to 272 HP (+14 HP, +5%) and torque from 300 Nm to 320 Nm (+20 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 7 serie 730i 258hp
+14 HP
272 HP