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      03-06-2024, 09:20 AM   #27
JustcallmeToby
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Drives: BMW 335I Xdrive
Join Date: Dec 2023
Location: New York

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Quote:
Originally Posted by M3SQRD View Post
I have no personal experience with using o2 extenders or mini o2 cats. However, it’s the post-cat o2 locations (the holes closest to the midpipe/exhaust).
bet ill give you guys an update after i pass inspection. Thanks man for all the input. much appreciated.
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