I agree that the 2-door Bronco's fuel tank is too small. Currently looking at about 320 miles/tank. That's about 5.5 hours at 20 mpg at 60 mph until empty. If you refill at 1/4 tank then you are filling up every 4 hours.
I think having extra gas on board is a great idea...but it takes up space.
7/14: Outer Banks, Eruption Green, Lux Package, 2.7 Eco, Sasquatch Package, Roof Rack, Towing Package, HD Modular front bumper, AUX switches