
04-06-2018, 02:43 PM
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CC Member
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Join Date: May 2008
Location: Brisbane,
QLD
Cobra Make, Engine:
Posts: 2,797
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Not Ranked
The idea of a pressure regulator is to maintain a set pressure at the needle and seats.
So set at 5psi at idle, should still be 5 psi at 6000rpm.
When this doesn't occur, we have inadequate supply.
Fuel line too small, restrictive filters, pump too small etc etc.
Gary
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