fuel regulator required?

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fuel regulator required?

by baldguy8 :: Rate this Message:

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My zx1100 engine has carbs.   There were orignially garavity fed when it was still a motorcycle.  I've got a Facet electric fuel pump. it puts out a max of 40psi. Questions: do I need an adjustable fuel regulator to reduce pressure to about 3psi?  If so what type is best? One blog said a low pressure fuel regulator should incorporate a return hose to send fuel back to the tank when the engine requires little fuel. is this true? appreciate advice. Gene


Re: fuel regulator required?

by Williams Col and Angie :: Rate this Message:

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Your best bet is to get yourself a carbed bike fuel pump, these run at low pressure and have a pressure sensitive cut out built in without any messing about
Col
  ----- Original Message -----
  From: baldguy8
  To: bike-engined-cars@...
  Sent: Wednesday, April 22, 2009 10:53 PM
  Subject: [bike-engined-cars] fuel regulator required?





  My zx1100 engine has carbs. There were orignially garavity fed when it was still a motorcycle. I've got a Facet electric fuel pump. it puts out a max of 40psi. Questions: do I need an adjustable fuel regulator to reduce pressure to about 3psi? If so what type is best? One blog said a low pressure fuel regulator should incorporate a return hose to send fuel back to the tank when the engine requires little fuel. is this true? appreciate advice. Gene



 

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RE: fuel regulator required?

by JB7 :: Rate this Message:

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Hi Gene

Yup you do need a regulator. I use a filterking which works well. 3PSI is
about the max you want on carbs, any more and it will force fuel through the
float valves.

As for a return, no you do not need a return pipe

jr