|  09-14-2012, 11:18 AM | #18 | 
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				Join Date: Jul 2009 Location: Arlington Heights, IL 
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					Originally Posted by mark_t  i'll say this about the michelins: I store the car on flat concrete for about 5 months over the winter at temps sometimes as cold as -40. I pump the tires up to 55 psi and each month i rotate them a quarter turn. I have no flat spot when i pull it out in the spring. |  
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