Thread: Bmw 330i MPG issue
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      10-13-2011, 11:47 PM   #7
Brentster
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Drives: 2011 e92 (his) 2011 e90 (hers)
Join Date: Mar 2011
Location: Houston, TX (Galleria)

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A buddy of mine was getting crappy mileage in his 08 so he cleaned his mass airflow sensor. Took him just a few minutes and he gained 5 mpg.
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