Quote Originally Posted by hondabuilder
is this that flexfuel stuff that some GM vehicles were made for? if so i think that the fuel system has to have some sort of special seals that are resistant to the properties of the ethanol, and something about it takes a lot more of it (like the injectors have to flow a lot more) than for gas to run properly...if this isn't the same stuff oops.

That is exactly it, in Brazil I believe it is Ethanol is just as common as regular gasoline and GM makes 90% of their cars compatible there. It does require bigger injectors and on some older cars it wouldn't work at all (which pertains to the seals you are talking about with the fuel system)