I've got a Terrova 55 with IP, and like it overall. I longline the majority of the time, so the IP & AP features work great for this style of fishing. I shoot docks some and the spotlock works decent. I use it when shooting docks, and let the boat move around on its own with the IP spotlock keeping me in the same general area, thus I have different angles and such around the dock due to the drifting. The 5' radius as advertised is BS IMO. There are numerous comments about electric steer vs cable steer when fishing brush piles, so it depends on what style of fishing you do the most. I long line so, the Terrova is best for me. I've adapted to the spotlock deficiency when shooting docks.
GO BIG ORANGE !
I meant to behave, but there were just way too many other options available at the time.