How to Tune Your Own Car for Better Gas Mileage

Finally, Check the Air Pressure of Your Tires

Yeah, we know you have heard this about a million times already, but it pays by about roughly 3.3 percent better fuel economy to mention it again!

Feel the need for sustainable speed? See what eco-engineers are doing to create super-charged but low-impact cars, bikes, and planes on Planet Green TV's Mean Green Machines.