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      10-13-2008, 12:24 PM   #8
mike3141
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Drives: '06 M3, '06 A3
Join Date: May 2008
Location: Columbia, SC

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Essentially you'll be giving a $39 "donation" to the service department. This is obviously a high-profit service (like interior protection cons) and repeated refills will eventually cost more than you'd possibly save over the lifetime of the tires.
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