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Old 03-01-2010, 09:52 PM   #16 (permalink)
121madness
EcoModding Lurker
 
Join Date: Jul 2009
Location: Australia
Posts: 10

Duff-stiva - '93 Ford Festiva Trio
90 day: 42.81 mpg (US)
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Quote:
Originally Posted by bestclimb View Post
When cruising in 4th or 5th gear even with identical throttle positions you are sucking more air through at higher rpm which mean more fuel as well.
Here is the answer
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