can someone let me know if this is the right tilt gauge http://ww2.iboats.com/SeaStar-Amega-Domed-Signature-Series-Tilt-Trim/dm/cart_id.516236384--session_id.365453871--view_id.1243060 I had bought one last year that was supposed to be for omc but it reads backwards i replaced the sending unit...