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      03-15-2011, 04:54 PM   #12
boom
My X5d tows my spec miata to the track.
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Drives: 2010 X5 35d
Join Date: Sep 2009
Location: USA

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Resonators will help as will a cross bar welded to the pipes. The fix is to have j-pipes with capped resonators welded in but that's pricey.