http://www.thegoodhuman.com/2009/11/01/more-affordable-energy-efficient-lower-emission-cars/ Sustainability, Environment, Progressive Politics, Peak Oil, Being Green. Mon, 15 Mar 2010 13:37:57 -0400 http://wordpress.org/?v=2.8.4 hourly 1 http://www.thegoodhuman.com/2009/11/01/more-affordable-energy-efficient-lower-emission-cars/comment-page-1/#comment-22078 Mark Mon, 02 Nov 2009 02:00:06 +0000 http://www.thegoodhuman.com/?p=2597#comment-22078 You are quite mistaken about the use of biodiesel in modern diesel vehicles from VW, Audi, and BMW. They can use B5 or petrodiesel. Only the older diesel engines can use higher concentrations of biodiesel. The high precision fuel injectors in newer diesel engines crap out if run on biodiesel. You are quite mistaken about the use of biodiesel in modern diesel vehicles from VW, Audi, and BMW. They can use B5 or petrodiesel. Only the older diesel engines can use higher concentrations of biodiesel. The high precision fuel injectors in newer diesel engines crap out if run on biodiesel.

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