I am selling a slightly made use of 3-5 lb thrust valveless pulsejet / pulse jet engine. It is made of stainless steel and was originally built to utilize as a propane cannon to frighten birds away from crops. I have actually given that eliminated the stock of the cannon which leaves it a pulsejet engine. You will certainly need to discover a means to mount it on whatever you wish to power in addition to manufacture the fuel system and ignition (all this data can be discovered online by means of a Google search.) The engine has actually been painted utilizing cerakote however will burn off upon use of the engine as the paint can not manage the high temps that pulsejets run.
Feel free to ask me any concerns and I will answer to the best of my capability.