Not possible unfortunately, there are so many random elements to the sensitivity in this game that it will be different in every scenario. Even with scripts repeating the exact same movement, the sensitivity is different every time.
Name: SILENT HILL 2
Website: https://store.steampowered.com/app/2124490/SILENT_HILL_2/
Status: In development
Release date: Oct 8, 2024 (Technically, its available NOW due to the 48 hr Early Access with the deluxe edition)
Availability: $69.99