200 20V 3B 1.5 bar Question

Peter Schulz pcschulz at comcast.net
Fri Aug 20 09:10:55 EDT 2004


does it make more than 1.5 bar below 4k rpm, but doesnt allow more than 1.5 
bar above?
if it does, then you need to check to ensure that the distributor position 
is correct



At 10:26 PM 8/19/2004, SuffolkD at aol.com wrote:

>"Chipped", but its the basics that are flawed........
>New distributor and cap/rotor 1 year ago ~15,000 miles.
>Samco hoses (upper and lower) two weeks old.
>IC end caps leak free (visual) - Complete disassembly and other hard pipe
>clamp replacement when timing belt was done two weeks ago.
>BPV & factory $$$ O2 sensor last Aug....old BPV removed still seals okay too.
>The engine in 4th from 2000RPM on up, pulls 1.5 bar tops.  Doing WOT test.
>We replaced quite a few broken and audiably leaking vacuum lines around the
>engine.  BPV to back of motor in copper line.
>The MFTS was replaced last week, but the gauge is still low..............
>Corrosion on the connector I'll address tomorrow.
>I suspect surging because of the ISV (idle does "lope" from 400 to 1000 RPM)
>Would WGFV limit boost too?  I suspect the gauge would read erractically
>high/low/high/low etc............
>Wastegate diaphram?
>All points considered.  I'll gather the Bentleys too................
>-Scott by BOSTON
>200q20v mailing list    http://www.audifans.com/mailman/listinfo/200q20v

1991 200 20v Q Avant Titan Grey
1991 200 20v Q Avant Indigo Mica
1990 CQ silver (awaiting S2 transplant)
1985 4000s Q....black and peeling CC

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