Pre-Heat Your Biodiesel for Efficiency – in the Garage & Under the Hood
HOME-BREW BIODIESEL After over 160,000 mile’s worth of driving during the last four years, I’ve saved thousands of dollars on fuel costs by making and using my own biodiesel – all without seeing any damage to my VW Jetta TDI’s engine or fuel system. My other stories on controversial biodiesel fuel include some coverage on ...