Turbo flange

[Rob O]

In that book he shows some nice cast collectors, the credit for the pic
was cartech. Give them a call, maybe they have something you could use

Let me know if they have anything useful, I'm looking at making some
custom manifolds for a project myself

Rob_O

justin ivan wrote:
> 
> Corky Bell's book maximum boost has the formula that he recomends for
> enlarging the holes. I can't remember it off the top of my head and am away
> on business right now otherwise I would post it. I do remeber that I was
> shocked at how much he recomended enlarging the holes, it was pretty
> significant (I want to say 1/3 of the diameter of the hole). Slicing the
> flange after you weld the piping is also a good idea. I have a question
> regarding turbo header construction, has anyone found an elegant solution on
> how to merge the piping together. Need somethine like an NA header collector
> but it needs to be much shorter to ba able to mount the turbo in the engine
> bay.
> Justin Ivan
> 
> >From: espen hilde <mwichstr at online.no>
> >Reply-To: diy_efi at diy-efi.org
> >To: "'diy_efi at diy-efi.org'" <diy_efi at diy-efi.org>
> >Subject: SV: Turbo manifold design.
> >Date: Mon, 8 Jan 2001 14:09:48 +0100
> >
> >If you are making a large  flange you should enlarge the holes from the
> >middle to the end of flange,because it will expand more.If you make it in
> >stainless it will expand even more.
> >I would cut the flange in parts after welding the tubes on.
> >Why is the stock manifold breaking the studs?
> >Maybe you can make some support for the turbo .
> >Espen
> >
> >
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> 
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