GAS ADDITIVE/SAVER
Have you ever used one of those???
I also saw one in BMW accessory catalog but I'm not sure whether it does help alot... 
( http://accessories.bmwusa.com/ItemVi...&productId=692)
Any advice or recommendation?
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2008 X5 4.8i Black Sapphire/Black perforated int./Dark Bamboo wood trim, [w/ all factory options except rear DVD system]
+ aerodynamic kit/stainless pedals/illuminated door strip/3M Color-Stable tint/LED license plate light/Thule's 91726 snowboard carrier.
2 006 X5 4.4i, Titanium Silver/Black int./Anthricite Maple(traded)
Last edited by awesomejun; 04-01-2009 at 04:08 PM.
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