I have been using a Simrad pilot which has both Lazy S turns, and zig-zag turns. These follow your specified course. For albacore, the zig-zag course provided a similar amount of hook ups as running straight, which was low.
However the Lazy S turn mode was super effective, easily 5x as many albacore biting as when running semi-straight. 10x as many hook up is probably a better estimate. If Furuno would incorporate Lazy S turns, this would increase sales as well as fish catches.
However the Lazy S turn mode was super effective, easily 5x as many albacore biting as when running semi-straight. 10x as many hook up is probably a better estimate. If Furuno would incorporate Lazy S turns, this would increase sales as well as fish catches.