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YearOneOne · 05-17-2018, 09:35 PM

I have it with the resonator and I can tell you it is really loud going up top in rpm but you can't really tell from inside the car. I love it though

05-17-2018, 09:35 PM	#2
YearOneOne Captain 361 Rep 727 Posts Drives: 13 135i mineral grey Join Date: Jun 2016 Location: Maryland iTrader: (1)	I have it with the resonator and I can tell you it is really loud going up top in rpm but you can't really tell from inside the car. I love it though
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