FS155-a Alpha Series 1.55 4-Stroke Pumped Engine (OSMG0998)

The FS155-a Alpha Series 1.55 pumped 4-stroke engine is a compact powerplant that delivers 200-size power in a 120-size package. This pumped design maintains roughly 2.6 horsepower at all times, regardless of tank position or attitude, delivering consistent performance in small, nimble setups.

Its recirculating lubrication system bathes the moving parts in oil, reducing friction and wear while helping keep the engine cleaner. A precision metering carb ensures smooth throttle response and accurate fuel control. The kit includes a muffler, glow plug, and fuel pump for straightforward installation, and it carries a two-year limited warranty for dependable operation in demanding RC applications.