try these by celean they look great
1; f1graphics.cfg controls all settings (default 0)
8; [RELEASE] Number of multisamples if available (0-16 :: 0 => off, 1 unused)
2; Number of mipmaps (0 => off) v2
3; [MAIN VIEW] Texture filter quality (0 => none, 1 => point, 2 => bilinear, 3 => anisotropic, 4 => flatcubic, 5 => gaussiancubic) v3
3; [MAIN VIEW] Texture filter quality for mipmaps - if any - (0 => none, 1 => point, 2 => bilinear, 3 => anisotropic, 4 => flatcubic/quincunx, 5 => gaussiancubic) v3
7; [MAIN VIEW] Max anisotropic filtering (1 => off, to max 7) v2
60; [MAIN VIEW] Mipmap bias (0 => -8 to 200 => +8) -ve=> sharper v2