Curt Raymond wrote: > I'm given to understand that here in MA anyway we're all burning E05 anyway > since they've replaced MTBE (finally) with ethanol.
That's a good point. If you check your owner's manual, it may even say something about it. I remember one of my gasoline cars had a note in the manual that up to 10% ethanol or 5% methanol was acceptable. It was in the same section that explained what octane rating to use.
