Topic: 1199 accuracy following contour with ulterra stow/deploy and I pilot link.

[whizkids]

I am evaluating going from a terrova with ipilot to an ulterra with stow/deploy and ipilot link.
I would like any input regarding the ipilot link following contour on southeastern USA lakes. I troll primarily for crappie both long line and tightline. seeking input on the reliability of following contours of the navionics+ mapping.