For the kick start issue, have you double-checked your ignition timing using a strobe light?
For the neutral light, sounds like you still have some wiring issues. Power for the ignition coils should be on the black/white wire and power for the neutral light should be coming from a solid black.
For the neutral light, sounds like you still have some wiring issues. Power for the ignition coils should be on the black/white wire and power for the neutral light should be coming from a solid black.