exhaust pressure?converter 2 big???
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Joined: Jun 2003
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From: SANDUSKY, OH, UNITED STATES
exhaust pressure?converter 2 big???
do u think that if my high flow cat converter is bigger then my xhasut system and header that it could cause me to go slower??? or dosnt it matter just as long as it is bigger. my stk cat looks like it is the same diameter as my 2 1/2 cat back xhaust. my7 be a stupid ? but i would like to know.
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