The ethanol mix level seems like it'll continue to get higher.
http://www.nytimes.com/2009/12/02/bu...02ethanol.html

BMW owners have experienced fuel pumps failing because of this, but not sure about high performance car like GT3..
If I get a porsche, I only want a GT3 or 993 TT...

 

"The E.P.A. was responding to a petition from ethanol manufacturers, who have complained that unless a higher blending level is approved, within two years they will not have a big enough market to absorb their production."

Pigs get fat , hogs get slaughtered.