Originally Posted by MarkD
I'd be interested to know how they interface it to the Motronic and if it's all done in software, as I would do it or if they use some type of signal modifying box. Do you have any idea? Call me up if you want to discuss it.
Porsche uses Motronic as well so I'm pretty sure that its done exclusively through the software / VQ Maps. The part number for the Porsche HFM is 0280217809... actually I looked up a picture looks exactly the same as a BMW HFM connector wise etc.