Hey guys im getting a 10 Ft Flat Bottom Boat. Which Motor do you recommend? and how do you determine how much LBs of thrust i need? Is 30 good? heres the website http://www.ramseyoutdoor.com/search/results.aspx?bid=MINNKOTA&st=Minn+Kota&sort=&price=&g=&sg=&ssg=&p=1