my first pull with the 2.8 had no kr, then the 3 or 4 after I had up to 3* of kr. was commanding 22* of timing. pulling the timing back to 18*.
I had like 5 gallons of E85 still in the tank with I switched back to regular, I have about a half tank now, and will be filling up tomorrow at a gas station that sells ethanol free gas. I am moderately curious what kind of gas mileage I will get. Hoping for 30 mpg. the good thing is that the remaining ethanol should be brought down pretty low with the ethanol free gas and so my LTFT's will go back to normal.