Hello Sync,
Congratulations on your new boat! I sail a reservoir in western Colorado so we probably see alot of the same conditions. I have used small trolling motors on the lake and they work fine until you get into a bind. I have been at the wrong end of the lake when a thunderstorm started blowing 40+ wind speed right towards the lee shore. The 9.9 HP honda was barely enough to get me out of trouble! Granted, I was in a hunter 260, but I think you see the point. There is always going to be that one time when you are going to need more than electric will provide. Also, think about when you are going to want to trailer to different, bigger adventures! Good luck with your new boat.