Our completed plane(173-RG), with oil, sump gas, and 10 gallons in the mains: Nose 80 lbs. Each Main: 700 plus This is still tail light for any pilot, flying alone, of under about 200 lbs. With no fuel or oil, nose was 81 lbs. With only oil and sump gas: 75 lbs. Best rate of climb = 97 knots Best angle of climb = 77 knots Joe Connally