Excellent post, Sburn. Of course the closed loop lambda of 1.0 takes care of everything!

I hate it when the "obvious" is right there in front or me and I don't see it! My stupidity really amazes me sometimes. :o
And, in case anyone missed it, Sburn just explained that there is no specific tuning needed for changing from "real" gas to the E85 "fake" stuff.
However, Bill can certainly modify the way fuel is delivered to provide even more performance gains over "stock" with this stuff, just as he does with real gas.
- Jack