55CC DLE55RA Two Stroke Rear Exhaust Gas Engine w/ Muffler&Ignition for RC Plane

(1 DLE 55RA 55CC Engine. 3)During the break-in process, engine must running with shock absorber installed. 4)Always stand clear of and behind the propeller; never allow anyone including yourself, to be in front of or to the sides of the propeller when starting or running the engine.

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