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Fuel Pump Pressure  Rate Topic 
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 Posted: 06-09-2008 10:27 am
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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?

13598

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 Posted: 06-09-2008 06:00 pm
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Greg Fletcher
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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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