The Brazil ethanol story IMO is all about the E100 which is not pure refined (90 or 95% I think) and requires a fraction of the energy to refine thus making it "economical".

Of coarse the auto fleet had to be retooled for this.$$$$$

Ethanol proponents love to cite Brazil but fail to compare apples to apples.

What about 90% refined corn ethanol and re-tool our auto fleet?

We do need to do a little research on hydrous ethanol, though.

You are making that up entirely. The vast majority of etanol consumed as fuel in Brazil is distilled just like in the US and blended with gasoline.

No E100 cars are manufactered in Brazil any more. It took me five seconds to look that up. Would have helped you to have tried to find facts to support your argument as you would have found out you were wrong and saved the post.

http://en.wikipedia.org/wiki/Ethanol_fuel_in_Brazil