Yup, my AT was a cored boat. I went from a 33 Donzi with fiberglass sides to the AT, both the same length, the Donzi was 9' wide, the AT was 8. The AT was much lighter with same power (502) and drives, the AT was 100% more solid, it was quieter, smoother and just overall a world apart from the glass side. The AT just "felt" better, sounded better and rode much much better. So there is a first hand back to back test. The downfall is that you have to keep it dry, and be very careful buying used, these can rot out and feel soft or cave in if too big. There is nothing on earth worse than digging the core out of the hull and engine compartment because it was water soaked and rotted. Check the transom too. If the boat sat in the water don't even look at it, for other obvious reasons too, but still don't even think of it.
