Over 450 tips and tricks to save gas and the environement with hypermiling.
hypermile
Extreme Hypermiling Guide: 450+ Tips to Increase Your Miles Per Gallon and Save Gas
(via gogreentravelgreen.com)
Submitted by gogreentravel on Tue, 2008-07-01 16:05. | Tags: transportation | cars | green travel | hypermile | hypermiling | transporation
