Hello, I'm currently in the process of replacing the floor and stringers in my 71 fish n sky 15 foot boat with a 55hp Chrysler motor I purchased about 8 mos ago. I've already pulled up all of the floor that I want but does anybody have an idea about how I can square the corner of without cutting into a hole thru the boat which I did in another spot already. FYI, after looking at this site I believe I have made some crucial mistakes in this floor, like grind the fiberglass smooth on the floor, so now I need to know how I can get these stringers and floor in without anymore mistake or mishaps. I have posted some pics of the floor. While Im at can anyone tell me where I can get a manual on for the motor and boat possibly. I have some more question but lets just start with these and thanks in advance for any help you folk can supply me with.