Posted by Fred on Whidbey on Sunday, August 19, 2007 at 11:30:59 :
In Reply to: weak spark posted by Kaegi on Saturday, August 18, 2007 at 23:56:22 :
Worn brushes in generator, had the same problem in a '57 Caddy. Dim lights, poor spark at idle but worked great at speed. Was something to do with centripetal forces making the brushes have better contact with the armature at higher RPM.