Jim T. Graham
May 24, 2007, 10:38 AM
For immediate release:
**O.S. ENGINES 56FS “a” SERIES 4-STROKE ENGINE
A big performance boost for 40-size planes!
In addition to less noise, the muffler features a multi-positional manifold with a rubber Oring
that helps prevent oil leakage. 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!
• Mounts with no-mod ease in the same space as the FS-52.
• A newly designed lubrication system eliminates the need for crankcase
ventilation.
Specifications:
• Displacement: 0.569 cu in (9.32 cc) • Bore: 0.945 in (24.0 mm) • Stroke: 0.811 in (20.6
mm) • Weight w/muffler: 16.26 oz (461 g) • Practical rpm range: 2400-13,000 • Output:
1.0 ps @ 10,000 rpm • Includes: 40NA carburetor, muffler
OSMG0956 56FS “a” Series 4-Stroke Engine Retail:$399.99 Street:$249.99
IN STOCK: Late June
For more information please visit: www.osengines.com
**O.S. ENGINES 56FS “a” SERIES 4-STROKE ENGINE
A big performance boost for 40-size planes!
In addition to less noise, the muffler features a multi-positional manifold with a rubber Oring
that helps prevent oil leakage. 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!
• Mounts with no-mod ease in the same space as the FS-52.
• A newly designed lubrication system eliminates the need for crankcase
ventilation.
Specifications:
• Displacement: 0.569 cu in (9.32 cc) • Bore: 0.945 in (24.0 mm) • Stroke: 0.811 in (20.6
mm) • Weight w/muffler: 16.26 oz (461 g) • Practical rpm range: 2400-13,000 • Output:
1.0 ps @ 10,000 rpm • Includes: 40NA carburetor, muffler
OSMG0956 56FS “a” Series 4-Stroke Engine Retail:$399.99 Street:$249.99
IN STOCK: Late June
For more information please visit: www.osengines.com