Re: [8v] Exhaust upgrade dilemma

["Michael Carlson" <m-carlson@home.com>]

> > Excellent.  I have a follow-up question:  At what point does the 
> > exhaust system change to 2"?  At the outlet of the exhaust manifold? 
> > On either end of the downpipe?
> At the outlet of the TT downpipe...
> 
> >At the outlet of the cat?
> I don't think the stock cat is quite 2", but I'd have to measure it.

...So, I should get a 2" cat to match the rest, correct?
 
> > Also, does the downpipe allow for mounting the O2 sensor, or will I 
> The one for $100 does not come with the O2 fitting, but if you used an
> '81 manifold w/O2, then you wouldn't need it.
> 
> The TT downpipe w/O2 is normally $125, it would be $110 under the group
> buy.

Thanks again for the excellent information!

Mike Carlson
'84 Scirocco Wolfsburg Edition - "Sonja"
'95 GTI VR6 - "Wolfgang"
http://members.home.net/mikes.vws/


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