1984 Sunfire V-15FS, 15.25 feet long and weighs 725 (pounds dry). 1984 Merc inline 6 with a hydrofoil. Just bought the boat and it wants to porpoise at lower speeds. That's probably why it has the foil. I have to give it negative tilt at low speeds (5 to 10) to help it run level. Above 15 or so...