Hi Everyone! After careful consideration (or so I would like to think), I am going to pull the 40 year old MD6A and install an outboard. I think I'm going to go with the Tohatsu 6 hp Four-Stroke 25 inch extra long shaft sail pro. My plan is to pull the old motor (no small task), plug the prop shaft (not sure how, yet), add a piece of 1/2 inch or 3/4 inch, epoxy coated marine plywood to the inside of the transom, add an outboard mount, add the outboard and build a place for a gas tank.Can anyone offer some advice before I get started? I'll take any advice anyone that has done this type of project before has to offer, but specifically:1. There is a 4 inch by 6 inch beefed up piece inside the port side of the transom. Could this be for an outboard mount? If so, or if not, do I have to remove it to add the plywood backing? Any advice for how to deal with this?2. What are the regulations for installing a gas tank in the port aft or aft center lazarette? I have only worked with diesels, so I'm not sure what needs to be done for unleaded? (FYI - I am considering a 3-5 gallon tank.)3. As anyone identified an outboard mount that they are happy with...something that provides maximum travel? Maybe even something spring loaded and on a track? Or had one made and kept the design? (I can cut, weld and beat just about anything into something useable.)4. Can a polypro diesel tank be used for unleaded? Or are they not interchangeable?5. Is the 25 inch shaft on this outboard too long? They also make a 20 inch model.If anyone has done this before and has some details, that would be great. Photos are always appreciated!Thanks!BW