Just a suggestion: I would run from the Starter to the ignition switch. Then to the + side of the coil. That way you have no power at the coil until you turn on the switch. Just seems safer that way. No way to burn points and no spark with out switch. Putting that much wire on the ground side will put more resistance in to the points and might make for a "live" ignition if any thing gets shorted. Just a thought... but that is the way it came.