Not being funny,...
...but aren't we splitting Nat's hairs here. On the whole it doesn't get much more straight forward than a C150/152. I think you are going to have work pretty hard to do you or the aircraft any damage if you follow most of the popular writings on this aircraft and a good dash of common sense. I dread to think of the additional complexities that fuel pumps and selectable fuel tanks are going to offer, let alone the threads that could be caused by complex....