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      11-23-2012, 02:05 PM   #7
cn555ic
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Drives: 335i
Join Date: Jun 2007
Location: US

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I guess each car is different in terms of tunes. I for one have no issues with codes or fuel trims on meth. My fuel trims never max out and no where close to it. Very strange but I guess all deviations in hardware as each unit built is not the same identical specs