Unleashing the Potential of the O.S. Engine 75AX ABL
The O.S. Engine 75AX ABL is a powerhouse designed specifically for .60-sized aircraft enthusiasts who demand both performance and reliability. Renowned for its seamless fit into existing mounts, this engine shares the same bolt pattern as the popular 61FX model, making it an ideal upgrade for those looking to enhance their flying experience without extensive modifications.
Innovative Design for Optimal Performance
One of the standout features of the 75AX ABL is its angular head design. This not only adds a sleek aesthetic but also significantly increases the surface area for improved cooling efficiency. Keeping your engine cool during high-performance flights is crucial, and O.S. Engine has engineered this model to excel under pressure.
Power Box Muffler: Compact Yet Mighty
Included with the engine is the new Power Box E-4040 muffler. Despite its compact size, this muffler is designed with increased volume, allowing for greater power output without compromising on space. This makes it an excellent choice for pilots who need maximum performance in a tight engine bay.
Technical Specifications and Recommendations
With a displacement of 0.75 cu in (12.3 cc), the 75AX ABL delivers an impressive 2.4 hp at 15,000 rpm. It operates efficiently across a practical RPM range of 2,000 to 16,000, ensuring versatility for various flying styles. Weighing in at 19.4 oz (550 g), it strikes a balance between power and manageability.
Specifications
- Displacement: 0.75 cu in (12.3 cc)
- Bore: 1.02 in (25.8 mm)
- Stroke: 0.93 in (23.5 mm)
- Practical RPM: 2,000-16,000
- Output: 2.4 hp @ 15,000 rpm
- Weight: 19.4 oz (550 g)
- Includes: Glow plug, Power Box E-4040 muffler
- Recommended Props: 14x6, 14x8, 15x7
The O.S. Engine 75AX ABL is perfect for advanced RC pilots seeking a reliable engine with excellent performance characteristics. Its innovative design and powerful output make it a top choice for competitive flyers and hobbyists alike.
