Cat Convertor Results

xxalexx at ix.netcom.com xxalexx at ix.netcom.com
Sat Nov 21 23:40:06 GMT 1998


With large loadings and size anything will pass.
You should expect over 90% reductions.
alex
> I have a 300 HP Chevy Crate motor installed in my 87 K5 Blazer-  TBI.
> 
> This list (the people) have been EXTREMELY helpfull in getting this thing
> to run... Thanks!
> 
> I recently asked a question about Cat convertors and their effectiveness.
> Now I can report my findings.
> 
> I purchased a brand new Cat from Summit Racing--  the best one they had.
> 
> Here are the smog readings before installing the Cat.
> 
> Idle
> HC:   682 PPM
> CO:  5.75 %
> CO2: 11.2 %
> O2:  7.3 %
> 
> And After Cat installation
> Idle
> HC:   23 PPM
> CO:  0.00 %
> CO2: 15.3 %
> O2:  3.6 %
> 
> 
> Most people said that a Cat may reduce HC 300 PPM or so but most thought
> 600 PPM would be too much for any cat to handle...  needless to say, I am
> pleasantly surprised.
> 
> Conclusion:
> Goal #1 reached... SMOG check passed...!
> 
> 
> Kevin "it is so nice to have my license up-to-date again" Vannorsdel



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