Re: '91 200Q: Whoosh on drop throttle, A/C clutch tool

["Chi L. Wong" <montesawong@yahoo.com>]

I don't recall ever hearing the whoosh either and
sometimes the boost does take a while to build if I
don't shift fast enough.

This might be a good time to check out:

the porsche by pass valve: 993  110  337  50



--- Brett Dikeman <brett@pdikeman.ne.mediaone.net>
wrote:
> At 8:25 AM -0800 12/10/99, Arun Rao wrote:
> >Fellow 3b-ers,
> >
> >I've recently been noticing a distinct whoosh from
> the engine bay 
> >whenever I let
> >off the gas pedal to change gears while
> accelerating.  I don't remember ever
> >hearing this before  ... anyone know anything about
> this? Car's otherwise
> >running like a top.
> 
> Turbo bypass valve.  Maybe it was stuck and now it's
> suddenly freed 
> itself.  Does boost come back immediately after a
> shift, or does it 
> take time for it to build up from low again?  Do you
> have an analog 
> gauge?
> 
> Brett
> 
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> Brett Dikeman				Net/Sys Admin
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