I have new in box airplane engines enya 91 4 stroke 150.00. super tiger x 61 rear exhaust a real speedy engine with tuned pipe pipe is used this is the one made in italy. 150.00. thunder tiger pro 61 100.00 kab 65 sportster 75.00. I have some gas engines that are new but have been bench run. quadra 50 with spring starter and bennett muffler150.00.quadra 42 never run with bennett muffler. 125,00. o.s max 200 4 stroke like new 200.00. many other engine to much to list some used great shape some new. call me 347-251-0007 . thanks john.