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cohan · 07-28-2013, 03:31 AM

I hv header 4:1.stock mide pipe,highflowcat, stock 09 axleback exhaust, the sound now, comes and go.i check no found any vacuum leak.

07-28-2013, 03:31 AM	#8
cohan I am Hook'd on RS Join Date: Jun 2011 Location: Vancouver Posts: 62 Thanked 5 Times in 4 Posts Failed 2 Times in 2 Posts Member's Picture Albums	I hv header 4:1.stock mide pipe,highflowcat, stock 09 axleback exhaust, the sound now, comes and go.i check no found any vacuum leak.