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nioh_lbbm2 · 03-28-2020, 10:50 PM

It's not an issue. It's how the N55 idles. It's just more audibly prominent with an aftermarket downpipe since they're more free flowing and doesn't muffle the sounds as much

03-28-2020, 10:50 PM	#19
nioh_lbbm2 Lieutenant Colonel 1717 Rep 1,899 Posts Drives: M2 Join Date: Mar 2018 Location: California iTrader: (0)	It's not an issue. It's how the N55 idles. It's just more audibly prominent with an aftermarket downpipe since they're more free flowing and doesn't muffle the sounds as much
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