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BMW 8 SERIES E31 850i 5.0L V12 24V 220kW/295HP M1.3

ECU BOSCH MOTRONIC M1.3 · 299 CV (22 kW) · 5000 cc · Benzina aspirato

ECU Database › BMW › BMW 8 SERIES E31 850i 5.0L V12 24V 220kW/295HP M1.3

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) 8 firmware versions

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Vehicle data

BrandBMW
Model8 SERIES E31
Engine850i 5.0L V12 24V 220kW/295HP M1.3
Stock power299 CV / 22 kW
Displacement5000 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

ManufacturerBOSCH
ModelMOTRONIC M1.3
Memory / EPROM27C256 DIL28/PLCC32 256Kbit - Eprom 32K x 8

Available tuning operations / options:

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

Firmware identifiers (8)

Hardware No.Software No. (chip)VersionUpdate softwareECU
0.261.200.3521.267.356.566 1.00.005— BOSCH MOTRONIC M1.3
0.261.200.3521.267.357.945 1.00.007— BOSCH MOTRONIC M1.3
0.261.200.3521.267.356.566 1.00.004— BOSCH MOTRONIC M1.3
0.261.203.0691.267.356.537 1.00.011— BOSCH MOTRONIC M1.3
02612003521267357028 1.00.002— BOSCH MOTRONIC M1.3
02612003521267356594 1.00.006— BOSCH MOTRONIC M1.3
02612030691267358730 1.00.002— BOSCH MOTRONIC M1.3
02612030691267357605 1.00.007— BOSCH MOTRONIC M1.3

ECU notes

Original EPROM 27C256 DIL 28 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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