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Old 09-14-2013, 07:29 AM   #5
jcd9730
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Location: Anaheim, CA
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Re: Question for all those on manifold vacuum

It adds 13Hg, and its adjustable. When I say pinging I meant at WOT with vacuum advance plugged.

I though that the screw is for adjusting how far it advances total? And that still wont affect it idling like crap?
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72 C10, 350/2004r, Porter Steel Pacs, and 40+ years of leftovers from strange POs...
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