Quote:
Originally Posted by geezer#99
But it might be totally ecstatic at 18.
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I am more concerned with total timing. 34-36 without vacuum advance is about optimal.(or so I am told)
I could recurve my dizzy I suppose, but it seems to run great right where it is. Any more adv. and it might ping under WOT, when it gets warmer. I could probably bump it a couple degrees, but it is an old plow truck. It's fine.