The aircraft was further modified in 1945 with a 55 hp ( 41 kW ) Lycoming O - 145 - A2 engine .
The aircraft was further designated the PA - 8 Skycycle .
The aircraft was further modified in 1945 with a 55 hp ( 41 kW ) Lycoming O - 145 - A2 engine and designated the PA - 8 Skycycle .