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Old 02-17-2013, 05:52 PM
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GoneBoatN GoneBoatN is offline
MC Devotee
 
Join Date: Oct 2010
Boat: 2010 X-15 w/MCX
Location: Nor Cal
Posts: 1,496
My 2010 MCX calls for Mid Grade (89 octane). Typically I trailer so I give it want it says it wants. The week we spend on vacation on the lake, the marina only has 87 so I run it for just that week.
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