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dual walbro question

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Old May 30, 2011 | 09:42 AM
  #1  
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Default dual walbro question

duel walbro set up with full blown hanger, will 6 an feed be ok for 600whp on e85?
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Old May 30, 2011 | 09:50 AM
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Default Re: dual walbro question

Should be ok, but most importantly, what injectors?
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Old May 30, 2011 | 10:20 AM
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Default Re: dual walbro question

nothing smaller than id1200
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Old May 30, 2011 | 10:30 AM
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Default Re: dual walbro question

your always going to want more later on, do it right the first time and just jump straight to the ID2000's. If anything at least ID1600's.
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Old May 30, 2011 | 10:45 AM
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Default Re: dual walbro question

yeah thats what you told me when i asked abotu your fuel setup since we are using almost the same setup. thanks man
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Old May 30, 2011 | 11:34 AM
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Default Re: dual walbro question

ID1000's WILL NOT support 600whp w/ E85. You're going to need id2200 if you stick with the dual walbros. If you get 1600's and need more fuel you're stuck. Turning the fuel pressure up on dual walbros will tap the pumps out. This is assuming actual whp, not dynopack or dynojet whp
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Old May 30, 2011 | 12:47 PM
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Default Re: dual walbro question

I wouldn't do the -6 feed. I would go with the -8 feed, -6 return.
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Old May 30, 2011 | 12:51 PM
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Default Re: dual walbro question

well i picked up a full blown hanger for a good price new. can the feed hole be drilled and tapped for 8 an then?
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Old May 30, 2011 | 12:52 PM
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Default Re: dual walbro question

Originally Posted by andyKAIZENSPEED
ID1000's WILL NOT support 600whp w/ E85. You're going to need id2200 if you stick with the dual walbros. If you get 1600's and need more fuel you're stuck. Turning the fuel pressure up on dual walbros will tap the pumps out. This is assuming actual whp, not dynopack or dynojet whp
ditto ID2k's the end

Originally Posted by Blown90hatcH
I wouldn't do the -6 feed. I would go with the -8 feed, -6 return.
that's my setup.
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Old May 30, 2011 | 01:36 PM
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Default Re: dual walbro question

Originally Posted by SLIM NOTHING
well i picked up a full blown hanger for a good price new. can the feed hole be drilled and tapped for 8 an then?
You'll just need a 1/4"NPT>-8AN...that's all.
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Old May 30, 2011 | 02:04 PM
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Default Re: dual walbro question

The feed hole is 3/8 npt and the ret. Is 1/4 npt.
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Old May 30, 2011 | 02:24 PM
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Default Re: dual walbro question

Fuel Injector Clinic has some other options for injectors also...

i know the High Imp 1680's will be more than enough for 600whp
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Old May 30, 2011 | 02:58 PM
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Default Re: dual walbro question

Originally Posted by gringotegra
Fuel Injector Clinic has some other options for injectors also...

i know the High Imp 1680's will be more than enough for 600whp
From what I've seen in e85 consumption 1680's would have troubles supporting 600whp without cranking up the fuel pressure.
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Old May 30, 2011 | 06:07 PM
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Default Re: dual walbro question

Originally Posted by andyKAIZENSPEED
From what I've seen in e85 consumption 1680's would have troubles supporting 600whp without cranking up the fuel pressure.
i would say thats wrong....

I know that we did 720whp on Dual walbros (parallel) on E98 with a -8 feed with old school 1600s but had a 55psi base...

My car with high imp FIC 1150's last year did 524whp, 1 255 intank/1 inline and had probably 30whp left... one can make 450whp safely on 1 walbro and 1000cc injectors, how could an injector thats a solid 50% bigger not make 150whp more?
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Old May 30, 2011 | 06:38 PM
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Default Re: dual walbro question

He's saying it wont make 600 on their dyno. which I agree, that thing reads low as ****.

1-255 we were out of pump at 550 on gas on our dynojet.
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Old May 30, 2011 | 06:49 PM
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Default Re: dual walbro question

So it reads 150whp low?


How can you be out of fuel with 1 255 on gas? All dynojets read pretty damn close and we get 450whp safely on E85 on 1 255
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Old May 30, 2011 | 06:57 PM
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Default Re: dual walbro question

it reads about 20% lower than english's and 13-14% lower than ours.
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Old May 30, 2011 | 07:12 PM
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Default Re: dual walbro question

How you know that yours runs 6-7% lower than ours? Every dynojet ive ever ran on is within a few whp...
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Old May 30, 2011 | 07:17 PM
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Default Re: dual walbro question

I dyno'd on both, same boost level, in hotter weather at English and made 7% more there than I had ever on ours?

I also Dyno'd on Kaizenspeeds and ours with a diff car.
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Old May 30, 2011 | 07:22 PM
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Default Re: dual walbro question

Originally Posted by Garage 808 Hatch
I dyno'd on both, same boost level, in hotter weather at English and made 7% more there than I had ever on ours?

.

SAE or uncorrected/STD?
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Old May 30, 2011 | 07:34 PM
  #21  
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Default Re: dual walbro question

Id have to find the sheets again. Its been a while. and ours might be diff now as we just got new software last week
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Old May 30, 2011 | 08:06 PM
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Default Re: dual walbro question

I don't want to get in a dyno pissing match. Everyones definition of 600whp is different. From what I've seen (not read) power on e87 works out to .88-.90 BSFC. If someone wants to buy injectors that are tapped out for their goal thats their choice, but I would never recommend it.

Last edited by Divers; May 30, 2011 at 08:06 PM. Reason: spelling
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Old May 30, 2011 | 08:14 PM
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Default Re: dual walbro question

Easier way to settle this is to state a ballpark on what the 2200,2000,1600 will be good for and let him make a decision from there.I am a bit confused myself from what you posted.I was under the impression that a dual walbro and 2200 on e85 would be good for over 800 hp but I could be mistaken.
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Old May 30, 2011 | 09:25 PM
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Default Re: dual walbro question

Originally Posted by siblues
I was under the impression that a dual walbro and 2200 on e85 would be good for over 800 hp but I could be mistaken.
It is.
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Old May 31, 2011 | 06:01 AM
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Default Re: dual walbro question

Dual Walbros -8feed and -6return on Ethy, with ID2000's, im at something ridiculouse like at 60% duty at 25psi and 8500rpm. LoL
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