B
Here is a quick "how to" video on how to diagnose no spark, low spark or intermitten spark conditions on 1990's Cats. I refer to the other videos I have put together including the stator testing and trigger testing video that are in my signature.
http://www.youtube.com/watch?v=iwwl4LPyOCY
http://www.youtube.com/watch?v=iwwl4LPyOCY