Experience the Power of the O.S. Engine 72FS-a
The O.S. Engine 72FS-a is a testament to the brand's commitment to innovation and quality in the RC engine industry. Building on the legacy of its predecessors like the 56FS-a, 81FS-a, and 110FS-a, this engine bridges the gap with its advanced four-stroke technology. Designed for .60-sized aircraft, it brings the hallmark features of the FS-a series, including the innovative blow-by internal oil system that eliminates the need for a crankcase, ensuring smoother operation and less maintenance.
Advanced Design for Optimal Performance
The 72FS-a is engineered with precision, featuring a reversible carburetor and a narrower camshaft housing. These design elements simplify installation, making it easier for hobbyists to integrate the engine into their aircraft. The adjustable F-5030 muffler can rotate 360 degrees, allowing for a perfect fit and producing a rich, deep sound that enhances the realism of any flight experience.
Perfect for Sport and Scale Pilots
Whether you are a sport pilot seeking more power or a scale pilot aiming for realistic flight characteristics, the 72FS-a delivers. Its practical RPM range of 2,400-12,500 and output of 1.2 hp at 11,000 rpm provide ample power for a variety of flying styles. With tighter tolerances and updated engineering, this engine reduces maintenance needs and simplifies setup, allowing pilots to focus more on flying and less on upkeep.
Specifications
- Displacement: 0.719 cu in (11.8 cc)
- Bore: 1.063 in (27 mm)
- Stroke: 0.811 in (20.6 mm)
- Weight w/muffler: 18.7 oz (530 g)
- Practical RPM Range: 2,400-12,500
- Output: 1.2 hp @ 11,000 rpm
- Includes: 61N carburetor, F-5030 muffler & F glow plug
The O.S. Engine 72FS-a is ideal for both seasoned pilots and those new to RC aviation, providing a balance of power and ease of use. Its innovative design and reliable performance make it a valuable addition to any RC enthusiast's collection.
