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Planning a "mayor" tune-up
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06-14-2018, 04:19 PM
andrewwynn
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Join Date: Jun 2015
Location: Racine, WI
Posts: 12,488
Caveat on wait with O2: if you are getting terrible mpg or have irregular readings change them. $10 app and $20-30 wifi obd2 dongle will get you real time O2 readings.
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2011 E70 • N55 (me)
2012 E70 • N63 (wife)
andrewwynn
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X5
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