You can install this small mod to imrpove VRAM by removing the ingame hangar.
Also check out our new F10 map alternative / moving map. To save even more VRAM and RAM  https://www.youtube.com/watch?v=ROhuIJtxM_k

Featured here https://youtu.be/zZxivy6b7YU?t=75

Includes empty/black VR Hangar in main menu and map. As a bonus, loading time is decreased and switching to F10 map ingame is faster.

This is JSGME compatible. Extract to your Mods folder and install with a Mod Manager or manually