Subject	Some folks say it is the back pressure from the main cats
Posted by	robo (sebring1970) on November 15, 2003 at 3:48 PM
	This message has been viewed 29 times.
In Reply To	larry is wrong imho posted by aliaZ on November 15, 2003 at 11:21 AM
Message	and not the pre-cats that keeps your stock turbos from overspooling. I think this is one of those Z issues that is damn near impossible to prove one way or the other, but I for one would not be worried to have a cat-free exhaust system with stock turbos.
Follow Ups	Finally got some Test pipes.... - shawn300zTT 10:09:11 11/15/03 Sooo.They dident fit? So much for hi quality. (n/m) - wild300 10:18:52 11/15/03 Its because i am bolting up a 3" test pipe to a 2.5 inch - shawn300zTT 10:24:53 11/15/03 larry is wrong imho - aliaZ 11:21:35 11/15/03 I agree, and he is very rarely wrong. - Spee 11:25:38 11/15/03 Seconded, 116K miles on stock turbos - Chip(GMS Racing) 12:13:03 11/15/03 Some folks say it is the back pressure from the main cats - robo (sebring1970) 15:48:44 11/15/03 it has nothing to do with overspooling. - Spee 16:33:01 11/15/03 I'd like to see an explanation of how the lack of back - robo (sebring1970) 07:45:33 11/16/03 here's my take on it. - Spee 14:16:39 11/16/03 thank you for that. Vacuum pulling on the seals, eh? Hmmm, - robo (sebring1970) 16:28:47 11/16/03
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