I’ve been using a very simple technique to increase gas mileage. It’s as easy as knowing when to lift your foot off the accelerator, making the most of inertia and gravity.
If your vehicle has an instant MPG gauge, start using it all the the time. You’ll soon gain an understanding of when you can take advantage of physics …
http://www.mpgomatic.com/2008/09/08/a-simple-method-to-increase-gas-mileage/
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