Wakeboarding Boat Wallpaper How Could I Get The Rope Higher Up On My Boat For Wakeboarding?

How could I get the rope higher up on my boat for wakeboarding? - wakeboarding boat wallpaper

I have a bayliner 20 meters .. .. much power, but of identification, to obtain the higher chain of boats and wakeboarding. My boat is an indoor / outboard engines for the owner of the rope is located directly above the engine can be 1.5-2 meters above the water

How much would it increase the height of the rope and how can I?
Thank you very much