In this video I use the ECU tester to demonstrate what the start signal is for and how it affects […]
The following video demonstrates the idle overrun – what it does and how it works. See the videos section at […]
Inspired by the diagram in the Mercedes EFI training manual for mechanics. This shows how the parts of the D-Jetronic […]
Here is a drawing of the size/shape of the blocks. This is reverse-engineered and untested. Use at your own risk. […]
This post documents the development of version 1 of the ECU tester. This has since been replaced with version 2. […]
In order to finalize the ECU tester board design I needed to know how much current the ECU requires. I […]
The first public version of the MPS Tune-o-Matic is now available. This requires DJetronic Studio or higher, available from […]
This is for measuring out of the car although my picture shows it installed in the car. The “rotor” has […]
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