Chiptuning files » BMW » 7 Series » E65 2002 - 2008 » 740i (306 hp / 390 Nm)

Chiptuning files for BMW 7 Series E65 2002 - 2008 740i (306 hp)

ECU: Bosch ME9.2

306 HPstock power
390 Nmstock torque
228 KWstock power

Select a stage for the tuned figures and the power and torque curve.

Available modifications

Engine performance

Deactivations and fixes

Immobiliser and cloning

What each modification does
Stage 1 for BMW 7 Series 740i (306 hp)
Software-only remap for a car with standard hardware. 306 hp to 334 hp and 390 Nm to 423 Nm.
Pops and bangs for BMW 7 Series 740i (306 hp)
Fuel still injected on overrun ignites in the exhaust and gives the crackle sound. Intensity can be set: soft (burbles), normal, hard or flames.
VMAX speedlimit on/off higher/lower for BMW 7 Series 740i (306 hp)
The electronic speed limiter is removed, raised or lowered.
DTC off for BMW 7 Series 740i (306 hp)
Selected fault codes are switched off so they are no longer stored or shown.
Catalyst off for BMW 7 Series 740i (306 hp)
Catalyst monitoring by the lambda (O2) sensor is switched off so a sport catalyst or decat does not raise fault codes.
EVAP off for BMW 7 Series 740i (306 hp)
Monitoring of the fuel vapour (EVAP) system is switched off.
SAI off for BMW 7 Series 740i (306 hp)
The secondary air injection system is switched off in software.
IMMO_OFF for BMW 7 Series 740i (306 hp)
The immobiliser check is removed from the ECU, so the engine starts without the immobiliser.
Cloning (ECU/TCU) for BMW 7 Series 740i (306 hp)
The complete content of one unit is copied to another unit of the same type.

Prices for this vehicle

Prices shown for single credits. Choose a credit pack to see how much cheaper it is; unused credits stay in your account for other projects. Prices for cars. Prices are set in euro.

Tuning filePrice
Stage 160 to 70 credits (€84 to €98), by model year

Options

OptionOrdered on its ownAdded to a Stage 1 file
Pops and bangs70 credits (€98)+ 40 credits (€56)
VMAX speedlimit on/off higher/lower40 credits (€56)included
DTC off45 credits (€63)+ 30 credits (€42)
Catalyst off40 credits (€56)+ 20 credits (€28)
EVAP off40 credits (€56)+ 40 credits (€56)
SAI off40 credits (€56)+ 40 credits (€56)
IMMO_OFF99 credits (€138.60)+ 99 credits (€138.60)
Cloning (ECU/TCU)199 credits (€278.60)–

Most options cost less when you add them to a stage file than when you order them on their own.

Tools to read this vehicle

ToolECU read methodTCU read method
Magicmotorsport FLEXBoot, OBD–
Alientech KESS3OBD, Boot–
Alientech PowergateOBD–
Flashtec CMDOBD, Bench, BDM–
PCMflashBoot–

Also listed for this vehicle: Alientech KESSv2.

Results vary per vehicle, and what is possible can differ per software version. This applies to every modification we deliver, for the ECU and for the TCU. Upload your original file to check what is available for your vehicle.

BMW 7 Series 740i tuning file

ECU and TCU files for the BMW 7 Series E65 2002 - 2008 740i (306 hp).

Stage 1 on average in 50 minutes.

Upload your original file

Prices for this vehicle

Engine and control units

Fuel
Petrol
Engine code
N62B40A / N62B40
Displacement
4000 cc
Stock power
306 hp / 228 kW
Stock torque
390 Nm
ECU
Bosch ME9.2

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