Look at the dates of some of your FRA mods though nazaka, and they pre-date TWoS... you might also have some you do not really need. There is no harm in removing some of the mods to see if the game then runs better or more reliably on your computer.
The mast height "issue" was there in the rec manuals issued to all submarine skippers, no matter their nationality or the battle fought. There is always erroneous data, no matter the application. This is one of several things the devs did correctly. Also, the game pulls data from more than just the cfg files. Some comes from the sim file, but my mind cannot recall which is which...
