Test and interrogate DJetronic ECUs

Free user-friendly PC software for ECU testing, simulation and MPS tuning.

Schematics and electrical simulation of an entire DJetronic system

Calibration of MPSs

Free technical information for all

Our aim is to share knowledge of the Bosch D-Jetronic system and make it freely available to everyone.

There are no login requirements to see information and no copyright messages obscuring images.

If you are a vehicle owner or a mechanic we hope our site will help to keep vehicles using this fuel injection system running many years into the future!

Latest Articles

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All of these drawings I created myself from reverse-engineering the parts in […]

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