Transducer mount, chines and step hull?.?.

[RobsTV]

Nasty pix of transom, didn't clean up transom for it's photo op, and used camera in phone, but here is mount location:

You can see some of the 5200 where other locations were tested, as well as blue area where old original flasher transducer was located.

http://www.wellcraftv20.com/gallery/...ducerLocation2

EDIT:
Cleaned up transom with new transducer location:

http://www.wellcraftv20.com/gallery/...&id=after2