There are a lot of valid arguments against ethanol, but performance is not one of them. If performance is the primary virtue, all performance vehicles should be

There are a lot of valid arguments against ethanol, but performance is not one of them. If performance is the primary virtue, all performance vehicles should be burning 100% ethanol, and if in a place where sugarcane can be turned into ethanol, being carbon neutral. In other places, pay a corn-carbon tax.