BMW 3 SERIES E30 320i 2.0L L4 12V 92kW/123HP Motronic

ECU BOSCH MOTRONIC · 125 CV (92 kW) · 2000 cc · Benzina aspirato

ECU DatabaseBMW › BMW 3 SERIES E30 320i 2.0L L4 12V 92kW/123HP 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) 11 firmware versions

Vehicle data

BrandBMW
Model3 SERIES E30
Engine320i 2.0L L4 12V 92kW/123HP Motronic
Stock power125 CV / 92 kW
Displacement2000 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

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

Available tuning operations / options:

  • Base timing
  • Base timing 2
  • Lambda/AFR mixture at part load
  • Optimal spark timing/MBT
  • Optimal spark timing/MBT 2
  • Lambda correction
  • RPM Limiter
  • Speed limiter
  • Speed limiter 2

Firmware identifiers (11)

Hardware No.Software No. (chip)VersionUpdate softwareECU
0261200087 1.00.018 BOSCH MOTRONIC
02612001521267355406 1.00.005 BOSCH MOTRONIC
02612001631267355470 1.00.005 BOSCH MOTRONIC
02612001721267356202 1.00.004 BOSCH MOTRONIC
02612003811267356205 1.00.008 BOSCH MOTRONIC
02612001721267355518 1.00.009 BOSCH MOTRONIC M1.3
02612001721267355793 1.00.001 BOSCH MOTRONIC M1.3
02612001731267356232 1.00.007 BOSCH MOTRONIC M1.3
02612003811267356426 1.00.006 BOSCH MOTRONIC M1.3
02612003811267355741 1.00.007 BOSCH MOTRONIC M1.3
0261200520126735xxxx 1.00.010 BOSCH MOTRONIC M1.3

ECU notes

Original EPROM 27C256 DIL 28 pins.