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

MPS Tune-o-matic

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.

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

We know that the MPS changes the pulse width based on the […]
Which is best? This chart shows @cushjbc ‘s factory calibrated MPS (green) and my […]
In this topic I will describe how the D-Jetronic basic fuel injector […]

contact information

Jetronic is a trademark of Robert Bosch GmbH.
This site is not endorsed by or affiliated with Robert Bosch GmbH
All information provided “as-is” with no warranty, express or implied. Use at your own risk

Verified by MonsterInsights