BMW X5 Forum (G05) - View Single Post - M50i Tune / Downpipes / Intake / Exhaust???

CMBX23 · 02-08-2020, 09:50 AM

This may be a dumb question but will a muffler delete cause CEL to come on? Looking to get some more rumble from the exhaust, not really sure what my best option would be.

02-08-2020, 09:50 AM	#28
CMBX23 Private First Class 46 Rep 131 Posts Drives: 20' 540i M Sport Join Date: Jan 2020 Location: CT/NY iTrader: (0) Garage List 2020 540i [0.00]	This may be a dumb question but will a muffler delete cause CEL to come on? Looking to get some more rumble from the exhaust, not really sure what my best option would be.
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