strange shuddering

[tmb]

--- Robert Myers <bob at chips-ur-s.com> wrote:

> 
> Alex,
> 
> First, the trip computer boost gauge in that
> car is absolutely notoriously 
> inaccurate.  It reads 1.2 bar.  The pressure
> could be almost anything.
> 
> Second, I agree that if the manifold air
> pressure is actually 1.2 bar then 
> there is a problem.  Stock that system should
> develop 1.5 to 1.6 bar.  Look 
> for induction system leaks.  Most likely at the
> underside of the Michelin 
> Man hose.  Remove hose and examine it closely
> for splits.  If a split is 
> not found there then expand the search.
> 
> The stock turbo and injectors on this car will
> allow operation at up to 
> about 18 psig which corresponds to about 2.1 to
> 2.2 bar with a simple mod.
> 
> Bob
> 
> At 06:45 PM 2/20/2006, Alex Kowalski wrote:
> >*This message was transferred with a trial
> version of CommuniGate(tm) Pro*
> >Also, 1.2 bar is too low for that engine up
> until 5,500 RPM.  Check Scott
> >Mockry's diagnostic pages at
>
>http://www.sjmautotechnik.com/trouble_shooting/trouble.html
> and try to
> >figure out what is going on.
>
>_______________________________________________
> >quattro mailing list
> >quattro at audifans.com
>
>http://www.audifans.com/mailman/listinfo/quattro
> >
> >
> >--
> >No virus found in this incoming message.
> >Checked by AVG Free Edition.
> >Version: 7.1.375 / Virus Database:
> 267.15.12/265 - Release Date: 2/20/2006
> 


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