Quote Originally Posted by HiDefFisherman View Post
I would like to add a GPS to the bow so I can also see the map/marked spots at the trolling motor.

I don't see myself spending $1,500 on a unit, but I also am not trying to limit myself to $100, if that makes sense. I guess I mean, I don't want to break the bank, but I don't want to be a spinster either.
Lowrance HD-5 might be what your looking for. Runs from 600 to 800 bucks.