05-16-2016, 04:48 PM
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CC Member
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Join Date: Dec 2001
Location: Louisville,
KY
Cobra Make, Engine: I'm Cobra-less!
Posts: 9,417
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Not Ranked
7 psi is on the high side and I don't really see the pressure making the difference.
If a huge jet size bump didn't make a dent in it, I would look for a vacuum leak at rpm or a fuel flow restriction.
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