WGVF urS4
iain.atkinson at tesco.net
iain.atkinson at tesco.net
Tue Apr 5 14:55:36 EDT 2005
Well after having a play tonight, i ran the ecu output tests all checked out fine and cleared any codes as per sjm's site. then i measured the distance down the wastegate to top of the screw having read on an S2 that the stock distance should be around 2.54cm, came up short on that one so screwed it down to just over 2cm, bingo right on the money, car drives like scalded cat saw nearly 2.9 bar with a little hesitation at full load so dialled the screw back a touch.
I would be interested to know how far down the wastegate everyone elses screws are?????
Thanks
Iain
>
> From: "Ben Swann" <benswann at comcast.net>
> Date: 2005/04/05 Tue PM 06:23:04 GMT
> To: <iain.atkinson at tesco.net>
> CC: <quattro at audifans.com>
> Subject: WGVF urS4
>
> It has a 1.8 bar wastegate spring or wastegate is adjusted to provide 1.8
> bar mechanically - renders the frequency valve as redundant, but can cause
> overboost without opposing control of the freq. valve. At least that is how
> it works in the 5kturbo.
>
> Could also mean your lower wastegate hose is failing, but not to the point
> of getting overboost - yet.
>
> Ben
>
> [Date: Tue, 5 Apr 2005 17:32:35 +0000
> From: <iain.atkinson at tesco.net>
> Subject: WGVF urS4
> To: <quattro at audifans.com>
> Message-ID:
> <20050405173237.SVCA1289.aamta02-winn.mailhost.ntl.com at smtp.tesco.net>
> Content-Type: text/plain; charset=ISO-8859-1
>
> I have read somehwere that you can check the mechanical boost by driving the
> car with the WGFV unplugged. Well i have tried it unplugged and plugged
> (disconnected the electrical connection), made no difference at all to the
> level of boost i was getting on the dash gauge 1.8bar. Any thoughts on what
> this means???? Or am i going completely mad??
>
>
> Thanks
>
>
> Iain]
>
>
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