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ddvette9 · 11-12-2010, 11:04 AM

can someone with experience talk about the difference between the non resbeing more loud and how much louder. 2x, 3x...etc

11-12-2010, 11:04 AM	#1 (permalink)
ddvette9 Track Member Join Date: May 2009 Location: Florida Posts: 823 Drives: 2013 Scion FRS Rep Power: 17	Test pipes non res vs res can someone with experience talk about the difference between the non resbeing more loud and how much louder. 2x, 3x...etc