I have several problems, with my motor and I am seeking assistance: (1) The Serial Number & Model Number label is weather-worn and the numbers can't be read. (2) I have to replace the starter and need advice on which is the better course to take, replace with new, replace with rebuilt, or rebuild myself. (3) The motor has periods when it won't plane out. My fishing buddy, down in MS stated that "the water was heavy, down there". It runs quite well, with just me on the boat. Any advice or suggestions would be greatly appreciated. 