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Old 07-24-2010, 12:30 PM   #26 (permalink)
gone-ot
...beats walking...
 
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...here in southern Arizona during the summer months (105-115°F), A/C is almost manditory, but we do pay a penalty!

...my FE drops 10-11% with A/C on, from 39 MPG down to 35 MPG, on the highway; but even MORE so during in-city driving.
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