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      07-24-2015, 06:55 PM   #38
JFB06M
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Drives: 2006 M Roadster ESS VT2500
Join Date: Oct 2010
Location: Rochester MN

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The addition of a Vortech filter helped a little, but whistle is still unbearable when cruising at anywhere between 55mph and 70 mph. It looks a little better and adds protection against anything ever being sucked up that valve which probably never would happen.

Will just order the new Tial.
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