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Old 11-23-2014, 05:01 PM   #47
swiftkart
 
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Drives: 2010 SS/RS LS3 M6
Join Date: Apr 2011
Location: Kansas
Posts: 693
A friend with L99 runs the 20" Mickey's and cuts 1.57 60's with about 640rwhp, they work pretty good at the track, not sure about the street
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