fuel pressure regulator

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fuel pressure regulator

Postby Remps » Wed Jun 23, 2010 7:32 am

I want a fuel pressure regulator that is capable of boost referencing from 10-70 psi, but is capable of running a fixed 15 psi. Any names or part numbers? My $20 electric LP is starting to take a dump, so I want to use my 7.3 fuel pump, but it makes 80 psi. I will also replace the draw straw and fuel line, and get a FP gauge.
'90 D250 R/C,727,IC,6x.009's,1/8" bump,fuel psi,straight pipe w/5" stack.
'90 W250 R/C,47rh,K@N,HX35,1/8" bump,2nd gen IC,boost,egt,trans temp.3.07's.
'96 2500 S/C L/B,2wd,NV5600,3.54 L/S,cai,egt,pacbrake,mbrp exhaust,10 plate.
Bring back the Bank of Canada, PRE- 1974.
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Remps
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Re: fuel pressure regulator

Postby oldestof11 » Wed Jun 23, 2010 5:26 pm

The Mallory 4307M is boost referenced if you hook it up. But the thing is the 4-25 psi limit.
Jon
93 D250~ Mismatch of cheap parts, trying to look fast going slow
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Re: fuel pressure regulator

Postby lectro_static » Fri Jun 25, 2010 7:55 am

oldestof11 wrote:The Mallory 4307M is boost referenced if you hook it up. But the thing is the 4-25 psi limit.



I believe that 4-25psi is the base pressure and when you run boost into it it will raise pressure on a 1:1 scale i.e. 15psi base at 55lbs boost equals 70psi fuel pressure. Hope that makes sense.
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Re: fuel pressure regulator

Postby Remps » Fri Jun 25, 2010 11:29 am

Ah, perfect! That is the regulator I will look into getting then. :grin:
'90 D250 R/C,727,IC,6x.009's,1/8" bump,fuel psi,straight pipe w/5" stack.
'90 W250 R/C,47rh,K@N,HX35,1/8" bump,2nd gen IC,boost,egt,trans temp.3.07's.
'96 2500 S/C L/B,2wd,NV5600,3.54 L/S,cai,egt,pacbrake,mbrp exhaust,10 plate.
Bring back the Bank of Canada, PRE- 1974.
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Remps
14mm rotor
 
Posts: 1130
Joined: Sun May 03, 2009 12:57 am
Location: Saskatchewan
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