Not touting the engine but I liked the read. One good thing about the FB engine: They corrected the leaking head issue by using sperate circuits for the heads and block. I dislike DI only. I have it on my '22 Forester and on my '18 Forester XT with the FA engine.
https://dustrunnersauto.com/subaru-fb25-2-5l-everything-you-need-to-know/
https://dustrunnersauto.com/subaru-fb25-2-5l-everything-you-need-to-know/