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Old 06-04-2002, 09:07 PM
joe p joe p is offline
it leaks, its german
 
Join Date: Mar 2002
Location: raleigh nc
Posts: 1,111
You'd be amazed at just how effective those precats are. I'd leave them be, if you going to pull a cat, pull the rear one.

Dont gut 'em anyway, drive a pipe all the way through, the openess of the chamber causes a backflow effect that robbs more power than the cat does.




Joe
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