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BMW M5 SERIES E34 3.8L L6 24V 250kW/335HP Motronic

ECU BOSCH MOTRONIC · 340 CV (25 kW) · 3800 cc · Benzina aspirato

ECU Database › BMW › BMW M5 SERIES E34 3.8L L6 24V 250kW/335HP Motronic

Find the firmware identifiers (hardware, software and update numbers), available tuning options and how to get the original or remapped file.

✓ Tuning via file (flash) 3 firmware versions

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Vehicle data

BrandBMW
ModelM5 SERIES E34
Engine3.8L L6 24V 250kW/335HP Motronic
Stock power340 CV / 25 kW
Displacement3800 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

ManufacturerBOSCH
ModelMOTRONIC
Memory / EPROM27C256 DIL28/PLCC32 256Kbit - Eprom 32K x 8

Available tuning operations / options:

  • Advance at idle speed
  • Advance at part load
  • Advance full load
  • Injection at idle speed
  • Injection at part load
  • Injection at full throttle

Firmware identifiers (3)

Hardware No.Software No. (chip)VersionUpdate softwareECU
0.261.200.4121.267.357.122 1.00.006— BOSCH MOTRONIC
02612004121267358584 1.00.008— BOSCH MOTRONIC
02612004121267357122 1.00.006— BOSCH MOTRONIC

ECU notes

Original EPROM 27C256 DIL 28 pins.
Original EPROM 27C010 DIL 32 pins

Get the file for this vehicle

Buy the file (original or remapped)Register on mastertuningfile.com and order the file Are you a workshop or tuner?Offer these services yourself: activate your TuningFile platform

Tools to read and write this ECU

Flex Programmatore per rimappatura centraline e cambi automatici Flex Programmatore per rimappatura centraline e cambi automatici ECU + auto gearbox € 1.000 Buy The Genius The Genius OBD + Bench € 2.500 Buy

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