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Old 05-04-2016, 08:29 AM   #7
Mike C
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Join Date: Dec 1999
Location: Austin, TX, USA
Posts: 7,740
Re: Mechanical fuel pump, to much psi??

I run a Carter Race pump on the Camaro at 8 psi with no problems. I would be concerned your pump is bad though with a diaphragm leak into the crankcase. They don't cost much so I would be replacing it before trying to troubleshoot anything else.
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