On Wed, 30 Nov 2011 00:19:41 EST, Bill Horne
wrote:

1. If anyone knows how to get "off road" gasoline, where
the price doesn't include road taxes, please tell me. They
have "off road" diesel fuel, but I don't know about gas.

You buy the gasoline with the road taxes, and apply for a rebate.
The USA Internal Revenue has a form for it:
http://www.irs.gov/pub/irs-pdf/f4136.pdf
USA states have their own rebate programs. Search Google for
"Fuel Rebate your state name"

Dick Grady, AC7EL