I have heard it many times before, heck, I even recommended it many times before, but now I have actually tried it. By increasing the amount of air in your tires to the optimal level, you can increase your fuel efficiency. I have the numbers that show it really works. And at these prices, every mile counts.
increase mpg

A Simple Way to Stretch your Gas Dollar
(via idreamofgreenie.blogspot.com)
Submitted by Kristine Livadas on Mon, 2008-06-23 03:07. | Tags: transportation | increase air pressure | increase mpg | miles per gallon | save money on gas
How to save on gas
(via alternativeenergyforthehome.com)
Here is what a family that drives 12,500 miles per year in a vehicle with a fuel economy of 20.1 miles per gallon could save in specific areas:
Submitted by wwynford on Tue, 2008-05-13 23:39. | Tags: travel | car fuel saving | car gas saving | increase mpg | miles per gallon | mpg | save gas