Ran my car on biodiesel

After not having a car for a while, I needed one for work. So, I got an old Mercedes and fueled her up with biodiesel. Biodiesel is a good alternative to dinodiesel especially to avoid dependence upon foreign oil and petroleum in general...except that it's still a major polluter and is hardly a long term solution (considering there is only enough waste vegetable oil to go around). So, I, with the inspiration of innumerable members of bicycle culture but a few in particular including Shake Your Peace, Rock the Bike, and Xtracycle....