Quote:
Originally Posted by NLSP
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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Thanks for the tip (ha!), I will check it out. So you no longer have that low frequency hum when driving on city streets? I noticed it's from about 25-35 mph and reduces a bit when I shift into 4th. Ideally would like to stay in 3rd at these speeds.