O.S. Engine 61FX  [OSMG0561]

All FX machines come with remote needle valve - the function many asked for!

An extended crankshaft provides better attachment for spinner, prop and nut

Dual ball bearing construction adds durability and durability

Semi-square head form creates more fin area to improve air conditioning capability

Each engine is sold with a high-performance carburetor and muffler with adjustable exhaust direction and integral force faucet

61FX and 91FX function a remote needle valve that may be positioned two ways, that will help you avoid cowl modification and protect your plane's scale lines; 160 FX remote needle may be mounted three straight ways

REQUIREMENTS

• Inventory Numbers: OSMG0561
• Displacement: 0.607 cu in
• Bore: 0.945 in
• Stroke: 0.866 in
• Practical rpm: 2,000-17,000
• Production: 1.90 hp @ 16,000 rpm
• Body weight: 19.4 oz
• Recommended Props:
• Tuned Pipe: 12x9, 12x10, 12x11
• Sport: 12x6, 12x7, 12x8, 13x6, 13x7