Re: [doc] Re: Mileage and LPG-conversions

[Martin Gutkowski <webmaster@xxxx>]

The only truly sustainable fuel that is both environmentally friendly 
and can be readily interchanged with "pump" fuel is Biodiesel. Try 
getting the government to explain that one.

http://www.veggievan.org/biodiesel/index.php

There's a rather interesting comment in the main text on that page too....

Martin