05-13-2013, 09:33 PM
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#48
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Flight Lieutenant ≛
Drives: Le Mans blue X1 35i
Join Date: Sep 2012
Location: CT
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Quote:
Originally Posted by Red Bread
Both are listed as the ZF GA6HP19Z, with the obvious addition of the 4 Wheel Drive designation for the X1. So it's not that.
I'm guessing it has more to do with final drive ratios.
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One word: Valvetronic.
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