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      03-08-2011, 02:05 PM   #27
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Drives: SL550. Prev: E93 M3/335i/Z435i
Join Date: Jun 2009
Location: The Valley, SoCal

Posts: 15,807
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Originally Posted by stryker1 View Post
Don't think it would pass you would have to switch back to stock x pipe to pass! How many times a year must you do emission tests ?
Congrats on sale.

If you have a new car, not for 3 years in CA.

If you buy used, you usually need to do it if the car is almost 3 years old