Opinions wanted on cat back build up...

mike kojima choaderboy2@yahoo.com
Tue, 30 Apr 2002 17:06:02 -0500


Not really if done right.  Read a fluid dynamics book.
 A very small decrese in cross section and the affect
on the boundery layer and overall flow  caused by a
weld beads penetration is a lot less than a change in
cross section.

Mike

--- Jason Garrett Young
> I agree with you.  I think the number of welds
> almost negates the
> advantages.