Curious to hear if you were taken up on this offer, and if not, if you'd still be willing to part with the manual. I'm about to start some to...

If you are set on upgrading to electronic ignition I would suggest picking one that would be easy to swap back to the original set up in the case that...

  You can still buy BP6ES plugs from EME, and perhaps other vendors. The resistor-style version (BPR6ES) is more readily available. Changing ...

Have you changed anything in your ignition system recently? It sounds like electrical noise is creating the issues you describe. I'd start by checking...