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Old 06-17-2012, 10:12 AM   #11
dyn085
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Join Date: Apr 2012
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What I Drive: 2014 FiST/FoST

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It has a tiny, tiny baby growl. You hardly notice it. If its there, it's nothing to write home about.

And that could be placebo also, because I put the filter in the second day that I had the car, so I have no clear reference. My buddies Ti is near silent with the OEM though.
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