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      09-30-2014, 05:44 AM   #5
PAX5
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Drives: 2012 X5 50i
Join Date: Oct 2011
Location: Pennsylvania

iTrader: (0)

Greatest advantage is with towing and/or heavy loads .... it is a "truck" after all. SLS keeps vehicle level (when not leaking) and reduces aerodynamic drag.
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