I have my doubts about the treated veggie oil. There doesn't seem to be enough happening in the pot to do anything significant.

I think someone posted this a while back.

http://www.copper.org/innovations/1999/09/oil.html

The process they go through seems far removed from glycerin and cooking.

They do make two stroke oilsand they are a bit cheaper than synthetics. They might smell nice, who knows.

http://www.engr.psu.edu/NewsEvents/E...pring/corn.htm