[Diy_efi] turbo "throttling"

[Bill SHURVINTON]

Called a 'dual scroll' turbine. Used by mazda in the Rx7 Turbo II. Does give
you 2 A/Rs but as ever no free lunch.

Bill

----- Original Message -----
From: "Gerard" <gerard at poboxes.com>
To: "List for general do-it-yourself EFI talk" <diy_efi at diy-efi.org>
Sent: Friday, January 24, 2003 9:04 PM
Subject: Re: [Diy_efi] turbo "throttling"


> > The AR wouldn't change, I don't think, depending on the entry to the
turbo.
> > However this is based on my assumption that the housing is only divided
at
> > the entry port.  If the housing is divided throughout its entirety (like
the
> > whole 'conch' shell of the turbine housing has a division in it around
the
> > impeller) then, yeah, you kinda have two AR's, but I don't think that's
how
> > they work...?
>
> I'm no turbo expert at all. I am dabbling in my first turbo project and
> I am relying on loads of help from people who know more, but I do
> understand a few basics.



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