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MHumphries
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Joined: 04-25-2005
Location: Melbourne, Australia
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Seeking clarification.

Standard 2Lt engine with 40 Dellorto's

Standard SU fuel pump, is it 4lbs of pressure?

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Greg Fletcher
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Joined: 03-11-2005
Location: Lake Nacimiento, California USA
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The low pressure SU pumps should provide 2.5 - 3 psi max for Strombergs or Dellortos. More than 3 psi and you risk fuel pushing past the valve seats.



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