BMW M8 Forum - View Single Post - M850 downpipe install now idle and start up issue

m8ish · 02-17-2024, 05:49 PM

Had my downpipes installed on Thursday. I am having rough idles and have had a couple issues with the car starting. Anyone have an idea? O2 sensors? Leak?

02-17-2024, 05:49 PM	#1
m8ish Registered 0 Rep 3 Posts Drives: BMW M850I Join Date: Jan 2024 Location: Tomball, TX iTrader: (0)	M850 downpipe install now idle and start up issue Had my downpipes installed on Thursday. I am having rough idles and have had a couple issues with the car starting. Anyone have an idea? O2 sensors? Leak?
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