✏️ Simon Forsey
Hi
Sorry for the typo. It is an E39 1997 523i M52 MS41.0. I am afraid no gas readings! If I add more air into the system or hydrocarbens the is no change in the O2 sensor readings.
Simon
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BMW 323i E39 1997 - Rough running - Fixed # - Simon Forsey June 3, 2009, 10:25 am
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on June 3, 2009, 9:10 pm, in reply to "