MWfly SPIRIT SKY LINE and RED LINE non certified Aeronautic Engines total 16 high performance models delivering from 100 to 160 horsepower and can be supplied with clockwise or anticlockwise rotation, both in tractor and pushing configurations.. They are 4-cylinder horizontally opposed (boxer type) liquid cooled motors manufactured to the highest standards to meet application requirements in a wide range of LSA and experimental single-engine or twin-engine airplanes and other aircraft (STOL, helicopters, gyrocopters, hang gliders, seaplanes and drones). SPIRIT engines come with many accessories as standard. Please refer to the respective engine presentations and comparison charts. Additional engine accessories for MWfly SPIRIT SKY LINE and RED LINE engines can be purchased separately or included in the order of any SPIRIT engine. For additional information please contact us for customized solutions to your projects.

MWfly SPIRIT SKY LINE non-cerified Aeronautic Engines are 4-cylinder horizontally opposed (boxer type) liquid cooled motors manufactured to the highest standards to meet application requirements in a wide range of LSA and experimental single-engine or twin-engine airplanes and other aircraft (STOL, helicopters, gyrocopters, hang gliders, seaplanes and drones). These engines have been designed for long-distance touring use and can be supplied with clockwise or anticlockwise rotation, both in tractor and pushing configurations. Rotation is designated by the letters "R" or "L" at the engine model code. The rotation must be specified at the time of ordering. Their large displacement, combined with the high torque values obtained at low rpm, guarantees great flight comfort and low fuel consumption.

SPIRIT SKY LINE different models are offered with direct or geared drive transmissions (depending on the model) and deliver 100, 122, 135 & 140 HP.

MWfly SPIRIT SKY LINE engines come with many accessories as standard while additional engine accessories (sold separately) are also available (please refer to the Product Description).

For additional information please refer to the attached brief presentation of MWfly engines, the engine comparison chart  or contact us for customized solutions to your projects.

MWfly  SPIRIT RED LINE non-cerified Aeronautic Engines are 4-cylinder horizontally opposed (boxer type) liquid cooled motors manufactured to the highest standards to meet application requirements in a wide range of LSA and experimental single-engine or twin-engine airplanes and other aircraft (STOL, helicopters, gyrocopters, hang gliders, seaplanes and drones). These engines have been designed for maximum performance and can be supplied with clockwise or anticlockwise rotation, both in tractor and pushing configurations. Rotation is designated by the letters "R" or "L" at the engine model code. The rotation must be specified at the time of ordering.

SPIRIT RED LINE different models are offered with direct or geared drive transmissions (depending on the model) and deliver 115, 135 & 160 HP.

MWfly SPIRIT RED LINE engines come with many accessories as standard while additional engine accessories (sold separately) are also available (please refer to the Product Description).

For additional information please refer to the attached engine comparison chart or contact us for customized solutions to your projects.