FF-320

The only ringed piston, "flat four" R/C engine available

Twin opposing cylinder design self dampens most vibration smooths operation for longer engine and airframe life and minimizes vibration related damage to radio gear
Features pushrod overhead valves, seven ball bearings, propeller locknut assembly and firewall mount

SPECIFICATIONS
Stock Number: OSMG1320
Displacement: 0.809 cu in (13.3 cc) x 4
Bore: 1.091 in (28 mm)
Stroke: 0.866 in (22 mm)
Practical rpm: 1,800-8,500
Output: 4.1 hp @ 8,000 rpm
Weight: 77.3 oz (2,190 g)
Includes: glow plugs; mount
Requires: fuel; prop
Recommended Props: 18x10, 18x11, 18x12, 18x13, 18x14, 20x8, 20x9, 20x10, 22x8

36410 FF-320 Parts Listing