tprc needs help ++update++
I'm about ready to burn this ------- thing :7
what are specs on a stock 1991 honda civic fuel pump in lph? I stuck a 255lph hp inline in this thing and no matter what I try I cant get proper fuel pressure. Funny thing is is it acually runs good at 80psi :P I'm going to put a smaller pump in it now after wasting much money on trying to make the 255 work >:( |
Re: tprc needs help
how come you didnt just use an intank pump? sumped? stock regulator?
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Re: tprc needs help
Originally Posted by CoreyR
how come you didnt just use an intank pump? sumped? stock regulator?
stock reg, stock b series reg, accord reg, drilled out reg, now a holley reg(better but not good). |
Re: tprc needs help
You need a big outlet fuel pressure regulator like I told you, Holmesroller. 94+ LS, perfect choice.
If that doesn't work, drill a tiny hole in the FPR itself. Post pics of one, I'll mspaint where to drill. Edit: you tried all that? Try running a larger return line, maybe the stocker is too small? |
Re: tprc needs help
Originally Posted by Joseph Davis
You need a big outlet fuel pressure regulator like I told you, Holmesroller. 94+ LS, perfect choice.
If that doesn't work, drill a tiny hole in the FPR itself. Post pics of one, I'll mspaint where to drill. |
Re: tprc needs help
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Re: tprc needs help
For whats its worth JD every stock honda regulator I took apart wether it had the big return line or small, d series, b series F series all had the same sized orfice on the inside.
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Re: tprc needs help
time for an external regulator and possibly a bigger return line.
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Re: tprc needs help
I made 636 whp Saturday on a Walbro 255 with stock regulator and fuel lines. I KNOW a stock regulator works. Can you think of anything you might have done that would have caused blockage, etc?
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Re: tprc needs help
pulled the line off and ran it strait into a can, still no dice, maybe a external 255high pressure puts out more??? Maybe sumping it removed some restrictions in the feed line? I dont know, but theres one bad ass stream coming out the return.
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