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Thank you BEGi (Installed Intake Manifold Pics)

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Old Nov 21, 2008 | 04:18 PM
  #21  
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Badass. Looks like getting to the top bolts on the flange will be a bit harder than a stock manifold now. Question though: Would just welding a piece of metal over the back, essentially no dome at all, just a corner, hurt anything performance wise? IE-is that hemisphere thing for looks, structural integrity, performance, or all of that? I've been contemplating intake manifold designs forever. I'm gonna end up building one similar to a ford manifold for their I4 turbo mustang engine most likely.
Old Nov 21, 2008 | 04:25 PM
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Dunno about the bolts...well see, but that's what universal joints are for!

Look at Begi's manifold, they use a shallow dome, I should have done that...less volume behind #4, creates an area for air to circle around and ****. A better design would be to taper down into #4, but I dunno if I would have wanted to use a straight wall. When I ran this design through floworks, the trajectory plots that don't shoot straight into #3 and #4, follow the edge around the hemisphere and circle back into those ports. With a straight wall they bounced around all over the freaking place. With a taper all paths went straight into the runners.

here:

Old Nov 21, 2008 | 04:27 PM
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Yeah, I bought a snap on 12mm socket with the built in swivel just for intake manifold nuts. If I ever come up with a design for an intake manifold, you wanna model it with your fancy software skillz and see if it sucks or works well?
Old Nov 21, 2008 | 04:41 PM
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sure....

this was my favorite design:



Basically a 45° angle on the TB inlet tapering out to a D-shaped plenum with a taper at #4.
Old Nov 21, 2008 | 06:33 PM
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cool vacuum distribution block. I almost bought the crap at lowes last night to make one until I found the cost of materials would be about as much as the premade ones.
Old Nov 21, 2008 | 08:00 PM
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Will be interesting to see what it does for you. Get that baby mounted and on the Dyno so I can start planning my next parts to save for. Intake like that or 99' head. Hmmm....
Old Nov 21, 2008 | 08:08 PM
  #27  
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What TB are you using with that?
Old Nov 21, 2008 | 08:15 PM
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Pretty sure he's gonna be using the stock one.
Old Nov 21, 2008 | 09:29 PM
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Got flow
Attached Thumbnails Thank you BEGi (Installed Intake Manifold Pics)-img_0520-1.jpg  
Old Nov 21, 2008 | 10:16 PM
  #30  
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Looks awesome.

Should've gotten em to etch in a TM for you:


Or is it the other Brain?

Chris
Old Nov 22, 2008 | 12:19 AM
  #31  
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Originally Posted by Frunza
Got flow
That is freaking sick.



Looks nice brain, where is the dyno slacker?
Old Nov 22, 2008 | 12:30 AM
  #32  
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He's a panzy, its too cold for him <limp wrist>. All the global warming in the world wouldn't make it warm enough for him to put it on in the winter.
Old Nov 22, 2008 | 06:49 AM
  #33  
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wanna race?
Old Nov 22, 2008 | 09:50 AM
  #34  
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Originally Posted by Frunza
Got flow
Ahhh! I love this setup. V mount...horray!

Hood gonna close?
Old Nov 22, 2008 | 10:00 AM
  #35  
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Originally Posted by Frunza
Got flow

isn't that design gonna flow an awful lot more air into #1 than 2,3,&4? It's basically a straight shot from TB to #1.
Old Nov 22, 2008 | 10:11 AM
  #36  
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splitime's car?
Old Nov 22, 2008 | 10:12 AM
  #37  
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Originally Posted by paul
isn't that design gonna flow an awful lot more air into #1 than 2,3,&4? It's basically a straight shot from TB to #1.

nah, the teardrop shape is a good design, the airflow follows the edges and distributes the air fairly evenly.
Old Nov 22, 2008 | 10:41 AM
  #38  
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i need to get my car running today so i can drop it off at BEGi next week and get one made for my car.
Old Nov 22, 2008 | 11:37 AM
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Cannot wait for updates, remember talking to my mother and she said it was snowing in her area.
Old Nov 22, 2008 | 12:33 PM
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Originally Posted by JDMAflac
Cannot wait for updates, remember talking to my mother and she said it was snowing in her area.

yeah, it was yesterday. right now it's 32*F out and I'm a big ***** when it comes to working in the cold. I don't even have a garage right now to work in. I suspect it will be a few weeks before it goes on, then expect a dyno run soon after.



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