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Old 09-08-2014, 09:45 AM
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shadowgray396 shadowgray396 is offline
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Join Date: Dec 2009
Location: Oregon City, Oregon
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Mine at idle is around 3 psi and at 1100 to 1500 rpm goes up to 5 psi.

Stock mechanical fuel pressure is usually somewhere around 5 PSI, maybe 7 on a real strong pump. Above 7 PSI and most common automotive carbs will start blowing the needle off the seat.
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