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SYT_Shadow · 11-24-2016, 07:50 AM

I also had that drone at 3100 rpm. I suspect doing test pipes will remove it.

In my case I moved to a ess hfx xpipe and my exhaust is much louder now but the drone is at 2k rpm instead of 3.1k, so it doesn't bother me anymore

11-24-2016, 07:50 AM	#3
SYT_Shadow ///M Powered for Life 11505 Rep 10,338 Posts Drives: E90M/E92M/M4GTS/M4GT4/X5M Join Date: Sep 2010 Location: Greenwich, CT iTrader: (2)	I also had that drone at 3100 rpm. I suspect doing test pipes will remove it. In my case I moved to a ess hfx xpipe and my exhaust is much louder now but the drone is at 2k rpm instead of 3.1k, so it doesn't bother me anymore
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