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Running Rich Mark III
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12-11-2013, 11:10 AM
JBCOBRA
Senior Club Cobra Member
Join Date: Jan 2005
Location: VALLEY FORGE, PA
Cobra Make, Engine: SUPERFORMANCE w DOUG MEYER ENGINE
Posts: 1,958
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Maybe it is the gas cap? I cut a little larger groove in the metal under the rubber gasket to get more venting/breathing in the cap itself.
Just an idea.
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