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      12-10-2011, 03:32 AM   #5
snj1013
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Drives: 2011 528i
Join Date: Jul 2011
Location: Houston, TX

iTrader: (1)

My MPG shown was about 4% higher than actual. Made an adjustment to the factor and refilled my tank. Seems like it works as noted. We'll see.
Appreciate 0