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BMW 7 serie 740i 306hp

E65 - 2002 - 2008

306 Original HP
335 Modified HP
390 Original NM
425 Modified NM
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BMW 7 serie

BMW 7 serie E65 - 2002 - 2008 740i 306hp

Key Specifications

Generazione E65 - 2002 - 2008
Carburante Petrol
Codice motore N62B40A
ECU Bosch ME9.2
Rapporto compressione 10.5:1
Alesaggio x Corsa 87.0 X 84.1 mm
Power 306 → 335 hp +29 hp
Torque 390 → 425 Nm +35 Nm
Power
335 HP
+29 HP (+9.5%)
Original 306 HP
Stage 1 335 HP
Torque
425 NM
+35 NM (+9%)
Original 390 NM
Stage 1 425 NM

Power Graph

Original Power 306HP
Original Torque 390Nm
Power After Remap 335HP
Torque After Remap 425Nm

Discover Our Tuning Solutions

Frequently Asked Questions - BMW 7 serie

The cost of Stage 1 tuning for BMW 7 serie 740i 306hp varies depending on the ECU (Bosch ME9.2) 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 306 to 335 HP (+9%) is within safe parameters.

With Stage 1 tuning, BMW 7 serie goes from 306 HP to 335 HP (+29 HP) and from 390 Nm to 425 Nm (+35 Nm).

Stage 1 remapping takes it from 306 HP to 335 HP (+29 HP, +9%) and torque from 390 Nm to 425 Nm (+35 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 740i 306hp
+29 HP
335 HP