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      01-31-2011, 04:08 PM   #13
zzzbullseye
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Drives: 2011 550i (F10)
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Quote:
Originally Posted by tracerit View Post
what's the purpose of the block of wood? is it because the circular contact point on the jack hollow in the middle like a dish or bowl?
The block of wood is just there as a buffer so you don't have metal on metal. You don't have to use it, but it does provide a little protection for the mating surfaces.
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'11 Black Sapphire F10 550i l ZSP l Avant Garde 20" M310