M5POST - BMW M5 Forum - View Single Post - Anyone add racing cats to catless downpipes?

allmotor_2000 · 03-24-2017, 04:59 PM

I didn't notice much power difference between 200 cell and catless - except the smell of course

03-24-2017, 04:59 PM	#7
allmotor_2000 F10 1/4 WR: 9.9s / 142.5mph 1/2 WR: 175.5mph 1087 Rep 1,968 Posts Drives: 2018 RS3, 991 Turbo Join Date: Jul 2014 Location: Westlake Village, CA iTrader: (0)	I didn't notice much power difference between 200 cell and catless - except the smell of course
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