0Once I have leveled off at say 8,000 feet and after, I have "leaned" the fuel/air mixture to the most efficient setting. I usually get about 13 miles per gallon. 02br
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00What would be a good substitute for level off?02br
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00Thanks!0230hrefhttp://edition.cnn.com/2008/TECH/06/03/btsc.hypermiling/index.html