This is usually a memory fragmentation issue. Patch 1.16.3 is very sensitive to high-resolution texture packs. Lower "World Detail" to "High" (not "Ultra") and "Reflection Resolution" to 512x512.

Assetto Corsa has a dedicated community, and patches are often released to address issues or enhance the gaming experience. If you're looking to download Patch 1.16 for Assetto Corsa, I recommend checking the official game website, forums, or a reliable gaming platform like Steam for the update.

: Added ground height correction to wind vectors for more accurate environmental simulation. Content Fixes