Originally Posted By: Patman
Check this out, I did even better today! (43.1 MPG!) I had the cruise at 60 again, but kept it in drive this time so that 4 cylinder mode would activate and a small portion of this trip was downhill so that definitely helped. I was running the same batch of fuel from last week, the Sunoco 93 with ethanol that I bought in Niagara Falls NY. I now have ethanol free Costco 91 in it, so I'll see if I can do even better sometime soon!
I double dog dare you to run dexos 0w20 and see what she will gain in MPG.