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Old 11-08-2012, 01:12 PM
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1995i540 1995i540 is offline
Founder @ Maintenr
Location: New York
Join Date: Apr 2007
Posts: 794
Mein Auto: 1995 540I/6
Just FYI un-metered air, depending where it's at might not throw a CEL code. For example 2-3 bad o-ring on fuel injectors will cause misfire and rev adjustments but will throw CEL maybe once a week.

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