2010 2011 BMW 5 Series Forum F10 - View Single Post

AmooManiak · 08-22-2016, 09:51 PM

You're in illinois. I thought all they do is hook it up to a computer to make sure you're not throwing any codes for emissions. If you're not throwing any codes, what else can they be testing? Does a catless downpipe cause you to throw any codes?

08-22-2016, 09:51 PM	#4
AmooManiak Lieutenant Colonel 744 Rep 1,692 Posts Drives: 21 X5 M50i -> M2C -> 21 M5C Join Date: Aug 2016 Location: Illinois iTrader: (0)	You're in illinois. I thought all they do is hook it up to a computer to make sure you're not throwing any codes for emissions. If you're not throwing any codes, what else can they be testing? Does a catless downpipe cause you to throw any codes?
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