The engine has never been run or been in a model. very nice engine no longer manufactured.
Brand-New Os 70 4 stroke Surpass Aircraft Engine
O.S FL 70 Series four stroke Aero glow engine in excellent condition
Laser 61 Four Stroke Glow Engine in good clean condition early version
Laser 62 Four Stroke Glow Engine in good condition early version
OS MAX-32SX-H ring 2-stroke engine
OS MAX SX 2-stroke engine
