The OS Engine OS FS-64V 4-stroke engine sets a new standard for basic 4-cycle engines. It is designed for sport or scale models and comes with an F-4051 exhaust and an F-type spark plug.
The OS Engine OS FS-64V 4-stroke engine sets a new standard for basic 4-cycle engines. It is designed for sport or scale models and comes with an F-4051 exhaust and an F-type spark plug.
