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Old 03-12-2010, 07:17 PM   #11 (permalink)
MadisonMPG
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Join Date: Nov 2008
Location: Madison AL
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The Geo - '93 Geo Metro
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Quote:
Originally Posted by saddlsor View Post
I tried that and haven't done enough testing to see if it makes a difference but I can tell just by the miles I'm getting on a tank that it's not going to be the same thing. the increased mileage I got on this trip in the southern states and warm air is what got me to thinking about a wai. I know some on here have had good results and some haven't so thought I'd try it myself.
Warmer air is easier to drive though (less drag), and Summer fuel is hotter(more BTUs) too.

So it's not just engine air temp.

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