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Mike_L · 03-13-2015, 05:14 PM

Its way more than that. Virtually the whole motor was overhauled, from the bottom up.

The economy difference has nothing to do with the motor itself. When the TU was introduced, so was the 8 speed, and thats where any economy difference comes from.

03-13-2015, 05:14 PM	#2
Mike_L Banned 284 Rep 1,961 Posts Drives: 2015 335xi GT M-Sport MPPK Join Date: Jun 2013 Location: New York City iTrader: (2)	Its way more than that. Virtually the whole motor was overhauled, from the bottom up. The economy difference has nothing to do with the motor itself. When the TU was introduced, so was the 8 speed, and thats where any economy difference comes from.
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