As usual you did beautiful work. I understand you are testing the axiom, but can the mpg be that different, I dont think I could touch 20mpg on the highway. Is it possible the onboard numbers are wrong similar to what I believe Tone mentioned in a previous post about the scanguage not being accurate on s/c'd engines? What was the mpg before the s/c was added?
"You can live your life in a thousand ways,
but it all comes down to that single day,
when you realize what you regret,
but you cant relaim and you cant forget."
----Trans Siberian Orchestra