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Old 03-02-2009, 05:41 AM   #12
ekam
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Join Date: May 2008
Location: Toronto
Posts: 2,656
Drone definitely has something to do with the weight of the muffler and its ability to resonate noise.

More weight = less drone.

Just look at how heavy the stock & PSE mufflers are.

On the other hand, a straight pipe is the lightest and has maximum drone.

Last edited by ekam; 03-02-2009 at 05:43 AM.
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