Looking for some info - biofuel, racing fuel, etc.

[JoeliusZ28]

Im looking for articles with information related to biofuel and racing. It would be even better if they specifically touch on biofuel being a replacement for leaded/high octane race fuels and compared the two. If you know of any post em up, i dont care if they are biased one way or the other... having a harder time finding this stuff than i thought, considering it seems like i read about it all the time. thanks!

[kammi10]

mmm race fuel... it smells soo good