PORSCHE 928 5.0L S4 235kW/315HP

ECU BOSCH LH-JETRONIC · 320 CV (235 kW) · 5000 cc · Benzina aspirato

ECU DatabasePORSCHE › PORSCHE 928 5.0L S4 235kW/315HP

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

BrandPORSCHE
Model928
Engine5.0L S4 235kW/315HP
Stock power320 CV / 235 kW
Displacement5000 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

ManufacturerBOSCH
ModelLH-JETRONIC
Memory / EPROM27C64 DIL28 64Kbit - Eprom 8K x 8

Available tuning operations / options:

  • Advance at part load

Firmware identifiers (11)

Hardware No.Software No. (chip)VersionUpdate softwareECU
02274000352227355480 1.00.006 BOSCH LH-JETRONIC
02274000352227355520 1.00.002 BOSCH LH-JETRONIC
02274001542227355544 1.00.012 BOSCH LH-JETRONIC
02274001972227355341 1.00.001 BOSCH LH-JETRONIC
02800025042287355832 1.00.002 BOSCH LH-JETRONIC
02800025042287355352 1.00.001 BOSCH LH-JETRONIC
02800025042287355447 1.00.009 BOSCH LH-JETRONIC
02800025062287356486 1.00.001 BOSCH LH-JETRONIC
02800025082287356877 1.00.012 BOSCH LH-JETRONIC
02800025142287357477 1.00.001 BOSCH LH-JETRONIC
02800032072287356487 1.00.003 BOSCH LH-JETRONIC

ECU notes

Original EPROM 27C256 DIL 28 pins.
Original EPROM 27C128 DIL 28 Pins.
Original EPROM 27C256 DIL 28 pins. This EPROM manage the main injection map.
Original EPROM 27C128 DIL 28 Pins. This eprom manage ONLY the Spark advance.
Original EPROM 27C128 DIL 28 Pins. This EPROM manage the main injection map.