The International Cessna 170 Association

More thoughts for your engine up-grade Here are some flight test results when I converted three Cessna 170B airplanes to the IO-360M1B 180hp Lycoming engine. Total weight after conversion between 1345 lbs and 1360 lbs. Performance at GW 2200lbs, 400ft take off roll, climb rate 1000 fpm, cruise speed...