hey jojo- what you have is half of a dubro mount. you`re missing the 2 angle brackets. you can get the complete mount from tower hobbies. tower stock # lxd582. engine runs c.w. viewed from top. start w/ neg. thrust angle. engine propshaft c/l 1/8" above bottom of sponsons. not familiar w/ cmb eng. someone else will have to help w/ plug, prop, etc. CARTER