OS Pegasus FF-320
The only 4 cylinder, 4 cycle model aircraft engine in production.
These are the engines that are destined to be the power for a twin that is in the future. Both will sport an onboard starter and glo system.
SPECIFICATIONS
Displacement: 0.809 cu in (13.3 cc) x 4
Bore: 1.091 in (28 mm)
Stroke: 0.866 in (22 mm)
RPM: 1,800-8,500
Output: 4.1 bhp (ps) @ 8,000
Weight: 77.3 oz (2,190 g)
Recommended Props: 18x10-14, 20x8-10, 22x8