If you are a stickler for detail on the 3.2, I think you would be hard pressed to match this chaps knowledge...? OK so it is primarily US spec related, however, if you are a bit of a Porscheaholic, I suspect you might find it interesting..?
https://youtu.be/wnrFolQLR4k
https://youtu.be/wnrFolQLR4k