Back in the Audi Circles!

[tihol_tiholov at sd27.bc.ca]

>i have problem 1 with my 90 20v q as well, as yet haven't cured it, i have
>replaced the 02 sensor which helped a bit but it's still there i think the
>other favourite is the throttle switch below the throttle body.

This is a long shot, but ...
On my 10V 90 Q the metal plate on the WOT part of the throttle switch was
pressed in so that the WOT was always on.  Pulling it back gave steady
idling.  Ocasionally I do get the car ghost revving to about 1500 from
idle, oh well, it's Ha(e)lloween approching ...

Greetings,
Tihol