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Old 05-21-2022, 02:42 AM   #209
NLSP
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Join Date: Dec 2013
Drives: 2014 Ultramarine FR-S
Location: Vancouver, BC
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Quote:
Originally Posted by fiveoneoh View Post
I just installed this puppy and it's got the really bad drone everyone talks about. Any suggestions on reducing (or eliminating) it? Happens at about 25-35 mph and 2-3k rpm.
I recently replaced the mid-pipe resonator with a Vibrant Performance Ultra Quiet resonator (part # 1140 for the 2.25" inlet/outlet). Got rid of 95% of the drone, much more easy to live with now.

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