Jeb Posted July 25, 2006 Report Share Posted July 25, 2006 Can vegetable-oil cars save the world? Used restaurant cooking oil is free, clean burning and can power your vehicle. So why aren't more people using it? http://money.cnn.com/2006/07/21/news/econo...dex.htm?cnn=yes Link to comment Share on other sites More sharing options...
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