Dyno tells flowmasters true flow.

08-08-2007 | 02:19 AM

#41

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From: redding ca

Quote:

Originally Posted by growl98

Holy crap this scares me. I dont know what kind of muffler I have. I looked but i dont see any kind of name on it. can someone help me out

Take a picture and post it.

08-08-2007 | 05:11 PM

#42

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From: Virginia

why change the flowmaster if you have a cutout to open when racing????