I have not figured the MPG yet but hopefully it will be in the high 2 digit range. (Quote from weeds)
I didn't think that my post was "way off" topic.
I just gave an example of what one of my vehicles with a 273 rear end gearing was capable of achieving for MPG's.


1953 Chevy Two-Ton
In the Stovebolt Gallery
More pix on Photobucket

Be careful calling yourself a expert,because an "EX" is a hasbeen and a"SPERT" is a drip under pressure.