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      09-17-2012, 07:39 PM   #7
af908
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Drives: 2008 M3
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Quote:
Originally Posted by M3PO View Post
The location of the O2 sensors has not changed correct? The reason that I ask is that vendor was experimenting with moving the O2 sensors to a different location and had issues with fouling the sensors.
Unfortunately when I put the xpipe on I didn't really take this into consideration, but from what I remember, the locations looked similar. Would I have noticed this change?
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