gheenoe super 16 tohatsu 30 hp or 40 hp

Hello, I'm new here. I just purchased a Gheenoe Standard Stick Steering Super 16 in Olive color and Tan inside with no platform. And currently having a hard time deciding on which HP to buy. Currently looking at 4 stroke remote/long shaft 2017 Tohatsu 30HP (160 lb) or the 40HP (209 lb). Current...