A4 (B5 Platform) Discussion Discussion forum for the B5 Audi A4 produced from 1995-2001 B5 FAQ

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Old Sep 1, 2007 | 06:14 PM
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AME Audi's Avatar
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Default down pipe

If I install a test pipe what happens with the second O2 sensor, does the car then throw codes
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Old Sep 1, 2007 | 06:17 PM
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yes.
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Old Sep 1, 2007 | 06:21 PM
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Default Re: yes.

How do you make it work properly
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Old Sep 1, 2007 | 06:23 PM
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You could get to learn the wonderful search feature of the forums, for starters.
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Old Sep 1, 2007 | 06:25 PM
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Use a cat instead of a test pipe.
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Old Sep 1, 2007 | 06:40 PM
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Default Put one end on your mouth...

and shout "RIIIIICOOOOOLAAAAAAAAAAAAA!!!".

<img src="http://sirensandlights.org/images/ricola.JPG">
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Old Sep 1, 2007 | 06:42 PM
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HFC FTW.
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