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mike@x-ph.com · 12-06-2019, 10:48 AM

No CEL unless you are changing downpipe.

the resonator delete will add more noise and some rasp.
If you want a deeper tone , get the Active Autowerke midpipe

12-06-2019, 10:48 AM	#2
mike@x-ph.com BimmerPost Supporting Vendor 24093 Rep 190,630 Posts Drives: 07-335/12-328/18-M4/21-M4CP Join Date: Sep 2013 Location: Las Vegas iTrader: (23)	No CEL unless you are changing downpipe. the resonator delete will add more noise and some rasp. If you want a deeper tone , get the Active Autowerke midpipe __________________ Check out our current sale by clicking on this link! https://x-ph.com/sale/ Phone number 702-494-9435
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