Please see the Biofuel mailing list.

Address and subscription:
http://sustainablelists.org/mailman/listinfo/biofuel_sustainablelists.org

The Biofuel mailing list is for anyone who is making their own fuel or has an interest in biofuels - all aspects of biofuels use are covered.

There are resources, FAQs, how-to's, full recipes and an online Biofuels Library at the Journey to Forever website, the premier source of small-scale biofuels information:

Biofuels
http://journeytoforever.org/biofuel.html

Biodiesel
http://journeytoforever.org/biodiesel.html

Biodiesel - "Where do I start?"
http://journeytoforever.org/biodiesel_make.html#start

Straight vegetable oil (SVO)
http://journeytoforever.org/biodiesel_svo.html

Biofuels Library
http://journeytoforever.org/biofuel_library.html

Ethanol
http://journeytoforever.org/ethanol.html

Biofuel list and Biofuels-biz list archives (searchable):
http://www.mail-archive.com/biofuel@sustainablelists.org/

Best wishes

Journey to Forever
http://journeytoforever.org/