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      07-30-2011, 11:28 PM   #105

Drives: 2007 BMW Z4 M Coupe
Join Date: Jun 2010
Location: La Honda, CA

Posts: 476
iTrader: (2)

If you fouled your O2 sensor with just a single startup, mine must be completely annihilated at this point. Though I don't have any codes, perhaps it is contributing to the high-RPM power problem. Post some pictures of the old and new O2 if you visually obvious was it that it was fouled?