Os Engine OS FS-64V 4 stroke engine for Sport or Scale models - S34640 Description of Os Engine OS FS-64V 4 stroke engine for Sport or Scale models S34640 : OS FS -64V 4 stroke aircraft engine for Sport or Scale models. The engine is delivered with F-4051 exhaust and F-type spark plug.
SPECIFICATIONS:
- Displacement 10.46cc/0.638cu.in
- Bore 25mm/0.984in
- Stroke 21.3mm/0.839in
- Power 1.14ps/1.12hp/11,000rpm.
- Practical speed range 2,400 ～ 11,000 rpm.
- Sport/Stunt/scale propeller size: 12×6-8,13×6-7, 14×6
- Engine weight: 442g
- Muffler: 44g
