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Old 04-06-2012, 01:30 PM   #34
Gumby
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Join Date: Dec 2008
Location: NW-Ohio
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Re: Fuel Injection for my 454

does the MSD get some air? even they can go funky, why they run two boxes on a NASCAR to switch over.

vapor lock happened to the big GM cars with AC in hot climates where underhood temps could melt lead, and they fixed it by using a block pump with a return line.
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