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00Smurf · 03-31-2011, 06:09 PM

What would be the best pipe diameter size for a custom setup? I was considering replacing the m3 mid-pipe with a similar piece just with larger tubing and no cats, back to a b an b triflo. engine is an s52

03-31-2011, 06:09 PM	#10
00Smurf Senior Member Join Date: Mar 2011 Location: Westerville ohio Posts: 106 iTrader: (0) Photo Gallery	What would be the best pipe diameter size for a custom setup? I was considering replacing the m3 mid-pipe with a similar piece just with larger tubing and no cats, back to a b an b triflo. engine is an s52