DIY flowbench?

Jörgen Karlsson jorgen.m.karlsson at home.se
Thu Jul 5 23:33:26 GMT 2001


Hi,

We haven't measured the backpressure on any of the syclones.

Jörgen

> -----Original Message-----
> From: owner-diy_efi at diy-efi.org [mailto:owner-diy_efi at diy-efi.org]On
> Behalf Of Walter Sherwin
> Sent: Friday, July 06, 2001 3:30 AM
> To: diy_efi at diy-efi.org
> Subject: Re: DIY flowbench?
>
>
> >
> > Now we schedule a piston and rod swap on all trucks that show up with a
> > stock turbo and no cat, the wastegate has a hard time controlling the
> boost
> > pressure whithout additional backpressure of the cat. We have done a few
> > trucks that has had this problem, we have heard of a few more over here.
> > Nowdays the leakdown test is done mostly for appearance, the result is
> > always the same...
> >
>
>
> This twigs a question I'd love to ask you.  Have you ever measured the
> backpressure between say the engine and turbine, or the turbine
> and exhaust,
> or the engine and exhaust, of any of these turbo'd Syclones or Typhoons?
> Have always been kinda curious as to what the EBP would be.  Thinking
> further abroad,  turbos must be pretty sensitive to overall EBP
> in terms of
> their ability to make boost?.....
>
> Walt.
>
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