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Miata Mailing List: January 1993, Message #130
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From: (none) Subject: 14 degrees advance for autocrossing Date: (none)
N.B.: this is illegal for Solo II stock class. The car must run at factory specs -- for the Miata (at least my year, a '91) 10+/-1 degree. Michael Butler (mcb@vnet.ibm.com)