O.S. Engine OSMG0991 110FS-a 4-Stroke Pumped High-Torque Motor  [OSMG0991]

Overview of the O.S. Engine OSMG0991 110FS-a

Favoured by pilots who demand reliable midrange power, the O.S. Engine OSMG0991 110FS-a 4-Stroke with Pump offers a practical mix of torque and serviceability. The PD-08 pump smooths out fuel delivery so the engine keeps running cleanly during knife-edge and inverted flying.

Benefits of the O.S. Engine 110FS-a

Scale and aerobatic modelers appreciate the 110FS-a for its ability to produce usable power without excessive oiling. The integrated pump and re-lubrication system reduce interruptions and help maintain consistent engine behaviour across maneuvers.

Highlighted Technical Points

• PD-08 Pump: Keeps fuel flowing evenly, important for abrupt attitude changes and long verticals.
• Re-lube Circuit: Internal oil recirculation cuts down on external oiling and supports component life.
• Propeller Drive: Strong torque supports a variety of prop choices, from sport to high-load setups.

The O.S. Engine 110FS-a with Pump is a reliable choice for pilots flying technical routines or heavier models, offering steady fueling and straightforward upkeep.