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      11-22-2011, 05:32 PM   #7
Z K
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Drives: E90 M3, G20 M340i
Join Date: Jul 2011
Location: San Francisco

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The advantage of the sleeve over kit is to allow you to adjust the height - either lower than just lowering springs or higher as similar to the Dinan springs. Also makes it so you can corner weight the car for performance balance.
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