Thanks CG yes I will start a thread when I have something far enough along to photograph. The airplane will be a Nitro Planes Super Senior arf with extended wings and on floats. Power will be a ninety fourstroke and it is planned to carry one gallon of fuel.

The planned attempt is sixty two miles as the river flows on the Colorado river from Laughlin Nev. to the London Bridge Lake Havasu Az.

Here is one of my older wheeled XC airplanes: