vacuum

Hi all. I'm working on getting the M10 in my 2000CS running smoothly, but I've never really played with side-draft carbs before so I'm having a tough time. I'm running the stock Solex 40PHH carbs that came on the car. No matter what I do I can't seem to get all the cylinders running at the same...

I am strugling with the correct ignition timing, and I suspect the vacuum connections. I am running Pertronix Ignitior points replacement and have disconnected (and plugged) the retard port on the carb as per recomendations in posts here. So after rebuilding my carbs i connected the vacuum...