Rotax 912 ULS — Proven Performance. Simple Reliability.

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At the heart of the Montaer MC-01, the Rotax 912 ULS delivers the perfect balance of power, simplicity, and efficiency for light-sport aviation. This carbureted, 4-cylinder, 4-stroke engine produces a robust 100 horsepower, making it an ideal match for the MC-01’s lightweight, high-performance airframe.

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Renowned globally for its low operating costs and high reliability, the 912 ULS is a pilot favorite for both training and recreational missions. With a dry weight of only 132 lbs (60 kg), this engine offers exceptional power-to-weight ratio, contributing to the MC-01’s excellent climb performance, stable handling, and smooth cruise characteristics.

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The engine’s dual carburetor setup ensures consistent fuel delivery and redundancy, while its air- and liquid-cooled cylinder heads provide superior thermal management, especially during extended climbs or hot weather operations. With fuel consumption as low as 4–5 gallons per hour, the 912 ULS remains one of the most economical engines in its category—helping flight schools and private owners alike reduce total cost of ownership.

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The Rotax 912 ULS is certified for use with both AVGAS and MOGAS, adding operational flexibility across regions. Backed by a global support network and thousands of service centers worldwide, Rotax engines are known for their ease of maintenance and extended service intervals, including a 2,000-hour TBO (Time Between Overhaul).

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With over 50,000 units in operation globally, the Rotax 912 ULS is a trusted powerplant for light-sport and ultralight aircraft. In the MC-01, it empowers pilots to experience a responsive, dependable, and efficient flying platform—perfect for cross-country travel, time-building, or everyday flying.

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