Richard Ewald wrote: > If I had your car and an ignition scope, I could nail this in less than 5 > minutes. There's an app for that! I haven't tried any of them, don't know how well they work, but they are cheap. Here's one: https://itunes.apple.com/us/app/oscilloscope/id388636804?mt=8 -- Kent McLean '56 100 BN2