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      09-21-2016, 08:51 AM   #5
pruettfan
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Drives: 2017 M2, LBB, DCT, Exec
Join Date: Jul 2009
Location: Chandler, AZ

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I am sure the fuel mileage and overall performance will improve as the engine loosens up a bit but I doubt they do anything during that first service that would improve MPG
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