I just recently went with a smaller island locality of a boa for the desire for something with different behaviors, personality and handling. So I can’t directly comment on the type you are asking about but thus far I am very happy with my boa and those who have them always rave about their personality and demeanor.
At the end of the day I think you need to go with what visually appeals to you and what you feel would suit your current set up space requirements and what not. It seems to me the general concessions on boas is that they are great snakes and fun pets.
Have you reaxhed out to any breeders? Asked direct questions seen any pics. All of my snakes have “spoken” to me so to speak and I think that’s the way to go for you. Find one that you are just like yea that’s it!