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      04-16-2012, 08:51 PM   #20
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Drives: 08 135i
Join Date: Apr 2010
Location: Upstate NY

Posts: 470
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Originally Posted by Pamlico View Post
Does this significantly affect emissions? Levels are checked in NY State during yearly vehicle inspection. Thanks.
"Levels" are not checked in NY. Readiness and no-CEL is checked via OBDII, a visual is performed which is a joke. Our exhausts are not sniffed. The front cats are good enough to pass even a sniff in a tree hugging state, the rear O2's are upstream of the secondary cats.
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