Few systems on an old car offer more potential for persistent troubles than the ignition system. Points, rotor, condenser, cap, coil and wires can and do fail. More often than not, the points are the culprit. A modern electronic ignition conversion can eliminate pesky points. They're a breeze to install if you know what you're doing.
This is a companion discussion topic for the original entry at https://www.hagerty.com/articles-videos/articles/2010/01/07/electronic-ignition-install-porsche-part-2