At  4/30/2009 07:13 PM, David Beierl wrote:

>Sounds as though S&S weren't thinking very clearly.  You'll need to
>get a test bung welded on...you absolutely have to measure upstream
>of the CAT because one of its main functions is converting 2CO + O2 --> 2CO2

I was not aware that anyone actually ever pulled that cap. If the cat
is not working properly wouldn't what's coming out of the tailpipe show that?

Rob
becida@comcast.net