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scion

12/30/11 11:44 AM

#151510 RE: dreaminbig #151506

Biodiesel can be used in its pure form (B100) or blended with petroleum diesel. Common blends include B2 (2% biodiesel), B5, and B20. B2 and B5 can be used safely in most diesel engines.

However, most vehicle manufacturers do not recommend using blends greater than B5, and engine damage caused by higher blends is not covered by some manufacturer warranties. Check with your owner’s manual or vehicle manufacturer to determine the right blend for your vehicle.

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http://www.fueleconomy.gov/feg/biodiesel.shtml

Biodiesel Basics
Download: Low Carbon Fuel Standard in California | Federal Low Carbon Fuel Standard

http://www.ucsusa.org/clean_vehicles/technologies_and_fuels/biofuels/biodiesel-basics.html