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      05-17-2012, 09:54 AM   #267
Day Laborer

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Drives: 2008 E92 6MT M3 Alpine White
Join Date: Dec 2009
Location: Virginia

Posts: 507
iTrader: (6)

Just had my software updated with new spark plugs; my gas mileage is horrible right now; how long till the software adjusts for optimal settings?