Here are some fix that i'm currently use for get better performance.
Fix 1:
Make sure your game updated to update 17 (patch 5.0) this patch makes minor performance change to the game and for me this is the best patch to use.
Fix 2:
Download this FPS FIX and extract it to your game directory, it should be in the same folder as rerev2.exe
Fix 3:
Go to your config.ini
for...
