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F12M6MD · 08-21-2013, 10:26 AM

Here are the stock DP vs catted AMS. The stock are huge and heavy in comparison. Maybe this was muffling the new sounds we are hearing.

Mark

08-21-2013, 10:26 AM	#41
F12M6MD Lieutenant 326 Rep 498 Posts Drives: Rivian R1T Join Date: Dec 2012 Location: TX iTrader: (0)	Here are the stock DP vs catted AMS. The stock are huge and heavy in comparison. Maybe this was muffling the new sounds we are hearing. Mark Attached Images __________________ Rivian R1T
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