O.S. FF-320 Pegasus
Closely following the design of many full-size light aircraft engines, the O.S. Pegasus 320 is a horizontally opposed four-cylinder engine. The Pegasus is unique: it is the only flat-four model aircraft engine on the market. It is powerful, yet very easy to handle and incredibly free from vibration. It features pushrod OHV, seven ball bearings, ringed pistons and a special propeller locknut assembly as standard. The FF-320 Pegasus is a unique engine that will exceed all your performance and quality expectations.
Supplied complete with a cast firewall mount, the FF-320 Pegasus is designed to be used with 18" x 10~14" to 22" x 8" props.
Propeller Range: 18x10 20x8-10 22x8
Displacement: 13.26cc x4
Power Output: 4.1 HP @ 8000 rpm
Practical RPM: 1800-8500