Thanks Daox...got it!
I will read and comment later. Right now I have a 310 mile round trip in the Excursion to deliver product to a customer in Central California.
That will get me the baseline on the truck.
![Wink](/forum/images/smilies/wink.gif)
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Best tank ever: 72.1 mpg in February 2005, Seattle to S.F.
New personnal best 'all-city' tank June '08 ... 61.9 mpg!
Thanks to 'pulse-n-glide' technique.