Quote: blacknchrome
Maybe I will get comfortable with it, but I prefer to be able to touch the gas before I go. Managing fuel is just one more thing to worry about.
"However, the few rockets I ran across after 100gal tanks and whatever else has been added they end up with 300-400 payload. "
Just remember, just because it has 100 gallon tanks, doesn't mean they need to be filled. For your 600nm trip, you need far less fuel than full tanks, which will allow you to carry more 'stuff'.
I can carry 118 gallons in the Bravo, but unless I am by myself, full fuel doesn't work on paper.
It's just another aspect to manage of our very capable, beautiful airplanes.