i have a 1973 evinrude 65 hp the boat is a 16 ft glasspar tri hull. On the muffs out of the water this motor runs great heres a video
http://s532.photobucket.com/albums/ee327/lukepatten/?action=view¤t=VID-20120420-00001.mp4
in the video the steerin cable was detached hence the motor...