On PC, using the ShadPS4 emulator, achieving 60 FPS (and beyond) is a much more streamlined process, often baked directly into the emulator's patch menu. This mod alone is considered by many to be the definitive way to experience the hunt.
Since official modding for Bloodborne is limited (no official PC release, only PS4 with jailbreak/modding scene), here’s what “new features” in that context usually refer to in community mods (e.g., from Nexus Mods, ModDB, or PS4 modding forums): bloodborne v109 dlc mods cusa00900 new