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      11-07-2012, 05:31 PM   #14
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Drives: 2008 E92 335i
Join Date: Oct 2010
Location: Montgomery County, MD

Posts: 1,331
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Originally Posted by vasillalov View Post
the ECU has different idle modes depending on whether the engine is warm, whether the injectors have reached normal heat range, whether the O2 sensors have heated up and whether the AC is on. Of course, any combination of all those factors also affect the rpms at which the ECU chooses to idle the engine.

mine normally settles at around 600.
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