Thu Nov 20 15:09:11 EST 2003
7 psi with the throttle plate closed (some of them use
a different idle stabilisation valve to accomplish
this) while the street systems only do 0 psi or 0 bar
relative pressure when usual idle does something like
0.5 Bar absolute or -0.5 Bar.... so a street system
could be pretty interesting actually...
--- Claus Vegener <vegener at post7.tele.dk> wrote:
> You are talking about open dumpvalves contra
> recirculating dumpvalves?
> Open wastegates contra wastegates feed into the
> exhaust system again?
> The issue is to keep the turbo spooling -
> If you have a MAF between air-filter and turbo you
> dump meassured air which in turn enrichens the
> If the mixture is too fat, the engine hesitates a
> bit. I have
> heard people say, that on their particular engine it
> was not an advantage for that reason.
> Systems based on mapsensors should not be so
> sensitive to that (but where come the flames from if
> not fuel dumping?)
> ----- Original Message -----
> From: "Mihnea Cotet" <c_mihnea at yahoo.com>
> To: <quattro at audifans.com>; <200q20v at audifans.com>
> Sent: Tuesday, October 22, 2002 3:28 PM
> Subject: Anti-lag devices, pros and cons?
> > Title says it all, what are the pros and cons
> > (especially the cons) for anti-lag systems?
> > turbo wear? Worse fuel economy? I saw this in an
> > article about the Peugeot 206 WRC car that puts
> > 300+ HP and 650 Nm of torque at 3550 RPM and it
> > an anti-lag system that seems to work pretty well,
> > I thought "why not?"...
> > Any valuable BTDT or more specific info is
> > Mihnea
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