i was given an OS MAX airplane engine but have no knowledge of airplanes at all, but i have nitro rc monstertrucks and the OS MAX is in pretty good condition and is oiled it has a carbourator and some minor scratches im not sure what size the motor is but i have a .28 nitro truck engine in my truck and the airplane engine is only a little smaller looking, i have no idea how to price this item for sale so any info would be awesome thanks alot

respectfully, Mike