1600 X 1600 mm. A "www" conversion says that is a 63"D X 63"P. Is that correct
.................................................. Roger that Mr. F 1600mm / 25.4 = 62.99, viz: 1600 x 1600 = 63 x 63 I need to learn more about the effect of torque so I can better understand why different engine /prop combinations produce conflicting results. Have a great weekend Steve J

