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Old 07-13-2012, 04:41 PM   #130
HPF Chris
Past Site Sponsor
Join Date: Feb 2006
Location: Portland, OR
Posts: 3,684
My Ride: 2002 M3, 2006 530i
Originally Posted by basar13 View Post
Thank you for the update Chris.
No problem. John made more progress today. He found out that one of the O2 sensors was not heating up. Certain codes cause the ProEFI to not control the engine correctly and factory O2 sensor codes are a biggie. John is installing another factory O2 sensor today and it will be back on the dyno.

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