Thread: ♦ Sonic MS | KW Adjustable Spring Sleeve-Over Kit for the E9X M3
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      04-01-2011, 12:24 PM   #10
Cal@Sonic MS
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Drives: bmw
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Quote:
Originally Posted by maaicher View Post
how do the spring rates compare to stock or rd sport?
Unfortunately KW does not disclose their progressively rated spring rates, so I cannot comment.
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