Thread: DIY: Golf tee mod / exhaust flapper disable w/ pictures
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      05-27-2008, 02:47 PM   #17
larryn
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Drives: '97 332ti, '21 X5 45e, '16 GT4
Join Date: May 2005
Location: Seattle

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I have read that when the car is shut off, it blocks some emissions. :iono:
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