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High HP fuel system ideas.

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dsmornothing

10+ Year Contributor
603
11
Jul 23, 2009
Ishpeming, Michigan
I am currently in the quest for 10's or lower, Lets not go hating and saying I cant do it. I already have an idea on injector size and what rail i will be using (but will take any ideas into consideration). I will be running E85 on a GT3582 I have no set power goals in mind, Just whatever it takes to get where I want. Im running a 10 Gallon cell with Dual -8 AN fittings out, so yes I want to run 2 pumps. Dual Fuelab Prodigy's are in mind. Tell me what you think I should do and why!
 
For my 10 second goal I was looking at Full Blown's dual Walbro 255 setup until MAPerformance posted the chart for the new Deatschwerks DW300 pump, probably be going that route now. Also, I'm pretty sure you won't need an aftermarket fuel rail for 10s. What injectors are you looking at?
 
For my 10 second goal I was looking at Full Blown's dual Walbro 255 setup until MAPerformance posted the chart for the new Deatschwerks DW300 pump, probably be going that route now. Also, I'm pretty sure you won't need an aftermarket fuel rail for 10s. What injectors are you looking at?

The full blown is not an option as I am running a sump cell. And walbros and bosch pumps just dont do it for my taste. And I have a few Injectors in mind and they will all take me where i want to go. And a fuel rail might not be needed but it cannot hurt.
 
Two Prodigy pumps would be extremely overkill. Dual 044's have been used in many applications because they're reliable and cheap.
 
Walbro 255 in tank and a Walbro 255 inline, after the filter. Runs 10s or better all day.

hes right, anything more is over kill. for insurance you could do a 255 intank and a larger inline.

or for you intank go with the new deatschwerks intank, which should out flow a 044 but is the same size as a 255 which makes a easy install

Maperformance.com should have them forsale soon i hear and i hear they will cost around $170ish
 
hes right, anything more is over kill. for insurance you could do a 255 intank and a larger inline.

or for you intank go with the new deatschwerks intank, which should out flow a 044 but is the same size as a 255 which makes a easy install

Maperformance.com should have them forsale soon i hear and i hear they will cost around $170ish

As stated in my post an intank is not an option as I am running a 10 gallon cell. Im looking at dual 044's from jayracing or doing dual inline 255's. Or if the money comes up I will do dual prodigys as you can never have too much fuel.
 
dual walbro 255s are good for low 10s. I added a bosch -044 just incase when I was trying to push it further.

Heres the issue. I currently have this nasty little sputter and fuel pressure drop. Let me stress how hard it has been to track down the lean out issue. I still havent figured it out.

I finally broke down and bought a magnafuel 4301 tuner pump. It should handle everything and will be a simpler system to trouble shoot. I have yet to test the car out with the new pump and lines, but from here it goes to a clogged fuel line.

Just food for thought.

Keep it simple
 
Duall bosch 044's are more than enough. I agree with building a car for a ET not hp but you have to have a hp goal in mind to reach said ET goal. WHat is your HP gaol ball park or how much you think you will need to reach 10's
 
Duall bosch 044's are more than enough. I agree with building a car for a ET not hp but you have to have a hp goal in mind to reach said ET goal. WHat is your HP gaol ball park or how much you think you will need to reach 10's

Im goona go in the ballpark of around 650 to get where I want to be. Possibly a little more.
 
Come on man and join the crew Cory. Dual wally 255s in parallel then have them Y into a single 8an line. Plently of fuel and PRESSURE.
 
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