1. not that hard. find a kit that has the large frame mount, or one of the dealers on the sides can help you out.
2.4 strokes seem quieter.
3.this is an impossible question to answer. 4strokers will say 4's, and 2 smokers will say 2's. i say mine is the most reliable. but you can't have it.
5.not a question, so i'll just say, "ok."
6.that all depends on whether you know the difference between a hammer and a 10mm wrench.
7. you're welcome.