From Autobloggreen: Automaker-backed study sounds the alarm against E15
"Another day, another opinion on the feasibility of E15.
"This time, a group called the Coordinating Research Council released a study saying that the U.S. Environmental Protection Agency's decision to push for allowing gas with a 15-percent ethanol blend (aka E15) to be sold to the general public for newer cars may have been a bad one because of potentially harmful effect the fuel may have on older vehicles, the New York Times reports. ("A New Skirmish in the Ethanol Wars" by Matthew Wald http://green.blogs.nytimes.com/2012/05/16/a-new-skirmish-in-the-ethanol-wars/)