Os Engines MAX-55AX E-3071 nitro engine

OS ENGINES MAX-55AX E-3071 Nitro Engine

Elevate your radio control flying experience with the legendary performance and reliability of the OS ENGINES MAX-55AX E-3071 nitro engine. Engineered for the discerning RC pilot who demands maximum power and precision control, this engine represents the pinnacle of 2-stroke technology. It is the perfect heart for a wide range of sport, scale, and demanding aerobatic model aircraft, offering a significant performance advantage that you will feel from the very first flight.

The standout benefit of the MAX-55AX is its revolutionary design, which packs potent .55-cubic-inch power into a compact crankcase with the same mounting dimensions as a standard .46-size engine. This makes it the ultimate drop-in upgrade, allowing you to boost your aircraft´s performance dramatically without the need for difficult and time-consuming airframe modifications. Experience thrilling vertical climbs, faster flight speeds, and the authority to swing larger, more efficient propellers for improved thrust and control.

Every aspect of the MAX-55AX is optimized for performance and pilot convenience. The engine is renowned for its razor-sharp throttle response, providing instantaneous power on command for crisp, confident execution of complex maneuvers. Safety and ease of use are also paramount; the carburetor features a rearward-angled needle valve, a thoughtful design that positions the main needle away from the spinning propeller for safer, stress-free tuning adjustments on the ground.
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MAX-55AX(40K) W/E-3071 Designed to combine maximum power with razor sharp throttle response in the smallest possible crankcase, the 55AX has the same mounting dimensions as the popular 46AX above, but an increase in power to 1.75PS.

The dramatic AX fin styling is used for optimum cooling and the rearward angled needle on the carb makes adjustments safer.

The new 40K carb and also helps increase the horsepower over the previous 40J model.

Perfect for sport, scale and aerobatic models.
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The advanced 40K carburetor is a key component to this engine´s superior performance, ensuring a stable idle, a linear power curve, and a smooth, hesitation-free transition from low to high RPMs. Complementing this is the distinctive, deep-finned cylinder head, which is not just for aesthetics. This functional design provides a massive surface area for superior heat dissipation, guaranteeing consistent power output and engine longevity, even under the most demanding flight conditions. Paired with the effective E-3071 silencer, the engine delivers its impressive power with a manageable and characteristic exhaust note.

Attributes: Air, Engines

Technical Specifications

Specification Weight: 525g (18.52oz) with Silencer
Capacity: 8.93cc (.545 cu.in)
Propeller Range: 12x7-8, 13x6-7
Bore: 23mm (.906´´)
Stroke: 21.5mm (.846´´)
Power Output: 1.68hp (1.75 PS) @ 16.000rpm
Practical RPM: 2.000 - 17.000