[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: "Erik Jacobs" <emj14 at columbia.edu>
To: "List for general do-it-yourself EFI talk" <diy_efi at diy-efi.org>
Sent: Friday, January 24, 2003 7:14 PM
Subject: RE: [Diy_efi] turbo "throttling"


> > My thoughts were to use a divided turbine housing and build a
> > throttle body that could be used to route the exhaust gases
> > to A) one side of the housing or B) both.  This should give you
> > two AR's and thus allow a big turbo to be spooled up quickly.
> > Does anyone see a flaw in this idea?
>
> The AR wouldn't change, I don't think, depending on the entry to the
turbo.




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