Finally after a long winter I got my boat to Yellowstone Lake yesterday. Went 40 miles on very smooth and very rough water. WOT was 4700 rpm at 7750 ft. At 4200 ft WOT was 5100. Sea level WOT is 5600 rpm. CAT CLAW has twin 35 hp Hondas and 11 1/4 X 12 three...