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4banger · 01-06-2012, 06:02 PM

Haha ya its pretty obnoxious. So you think stay with the giant muffler as a pose to smaller diameter pipe?

01-06-2012, 06:02 PM	#3 (permalink)
4banger EcoModding Lurker Join Date: Jan 2012 Location: St. Louis, MO Posts: 14 ATS - '15 Cadillac ATS Premium 90 day: 27.09 mpg (US) Thanks: 7 Thanked 1 Time in 1 Post	Haha ya its pretty obnoxious. So you think stay with the giant muffler as a pose to smaller diameter pipe?