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1990 90 quattro 20v 2.3 exhaust

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jakeydee
 
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Default 1990 90 quattro 20v 2.3 exhaust - 01-29-2007 , 01:46 PM






just purchased the beast and heard a wee blow from exhaust; on looking it
appears that the front half is a different diamater pipe from rear!; also,
when replacing worn o ring had to buy one from the 80 exhaust sytem!
so..has someoneone put an 80 front(or rear) half exhaust on; can i ignorer
the lamda sensors and cut out the cat?..any help[ appreciated....


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TonyJ
 
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Default Re: 1990 90 quattro 20v 2.3 exhaust - 01-29-2007 , 02:33 PM






jakeydee wrote:
Quote:
just purchased the beast and heard a wee blow from exhaust; on looking it
appears that the front half is a different diamater pipe from rear!; also,
when replacing worn o ring had to buy one from the 80 exhaust sytem!
so..has someoneone put an 80 front(or rear) half exhaust on; can i ignorer
the lamda sensors and cut out the cat?..any help[ appreciated....

Not sure on the size issue but the O2 sensor information is required by the ECU
in order to manage fuel efficently so leave the CAT in.


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