81FS-a 4-Stroke Pumped Engine - O.S. Engine  [OSMG0982]

Scale modelers have really enthusiastically embraced FS-a items given that they virtually minimize oil mess while delivering excellent energy. You may obtain the 81FS-a laden with a gas pump even to obtain more constant performance.

Mounts effortlessly in identical area as an FS-70II without improvements
fuel is delivered usually to your motor constantly, no matter what the plane's mindset, to possess additional dependable performance.
Suitable for aerobatics and differing situations looking high power.
Feature the ingenious recirculation system that re-lubricates elements rather than venting the oil out towards cowl.

REQUIREMENTS

• Inventory Quantity: OSMG0982
• Displacement: 0.809 ci (13.26 cc)
• Bore: 1.091 in (27.7 mm)
• Stroke: 0.866 in (22.0 mm)
• Practical RPM: 2,200-10,000 rpm
• Energy production: 1.28 hp @ 10,000 rpm
• Motor bodyweight: 20.11 oz (570 g)
• Muffler fat: 1.9 oz (54g)
• Includes: 61R carburetor, F-5030 muffler, PD-08 pump