O.S. FS-56-a .56 Four Stroke Glow Engine w/Muffler
This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.
This is the OS Engines 56FS-a Alpha Series four stroke ring engine, with 40NA carburetor and included OS F4040 muffler. A big performance boost for 40-size planes, it's like giving your 40-size plane a new lease on life! Ushering in a new era in O.S. 4-stroke technology: the 56FS-a. It's the first in the alpha series, with the latest advancements for boosting your plane's performance.
- Mounts with no-mod ease in the same space as the 52FS.
- In addition to less noise, the muffler features a multi-positional manifold with a rubber O-ring that helps prevent oil leakage.
- A newly designed lubrication system eliminates the need for crankcase ventilation.
- The 40NA carburetor is equipped with a venturi that reduces the chance of fuel leaking out onto the cowl, while also creating more positive air/fuel flow.
- Displacement: 0.569 cu in (9.32 cc)
- Bore: 0.945 in (24.0 mm)
- Stroke: 0.811 in (20.6 mm)
- Practical rpm range: 2,400-13,000
- Output: 1.0 hp @ 10,000 rpm
- Weight w/muffler: 16.26 oz (461 g)
- Recommended props: Sport & aerobatic; 13x6, 12x6-8; Scale: 13x6-7, 12x6-8
This product was added to our catalog on February 11, 2009.