The left side (from the front) of the coil mount, I cut the right side off, it wasn't doing anythig. Is only for trial, going to build an electronic ignition system for it. I found a print for one on the net. After I get it cleaned up and reassembled, I'll take some better pics. Finding a way to spin the jug on my mini lathe was a little tricky, as was the flywheel but they turned out pretty good