Audi Original "S" Cars Discussion forum for the Audi Audi Ur S4, Ur S6, S2 & RS2

new header/ down pipe

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Old 04-28-2012, 12:39 PM
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Old 05-06-2012, 06:50 AM
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Default idel problem

lopey idle when it worms up dies out when reved up gets worst when it warms up. things done
the diverter valve out but have the solenoid plugged in without any air lines attached. no cat,I had my buddy bore out the TB " professionaly ",
any ideas ? car still has factory POS 178k on it. new plugs. Took it for a spin first gear boost comes in late thanks too low gear,second pulls hard about 4000k. I have 10 psi spring in the waste gate turbo is 58/62 .68 v band housing . Car supposedly has a chip in it.
Old 05-06-2012, 07:26 AM
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Try cleaning your idle stabilization valve. Click on the N71 ISV label in this diagram (upper right) (all the other labels are live as well):

http://members.shaw.ca/speedtek/UrS%...ice%20Map.html
Old 05-06-2012, 09:23 AM
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Ok thanks will do.
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