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      11-14-2012, 09:40 PM   #10
Professional Trophy Husband

Drives: '09 M3 Sedan DCT
Join Date: Dec 2010
Location: Dallas, TX

Posts: 141
iTrader: (0)

Originally Posted by DBH View Post
It's not the Dinan tune or cat-back exhaust. I've had both on three different BMW's and pasted years of emissions inspections in NY, CT and PA with NO problem.
You're right. My car passed inspection last year with no problem. Something else is going on.