If you like the improvement of Frames Per Second (FPS), download other files created by me.

Buildings and trees:

ResAutogenTex.zip--which includes resized textures for all Autogen buildings and trees--12859 downloads since August!!!
ResRunwayTex.zip--resized textures for runways and taxis.
ResTreeTex.zip--another file with resized tree textures, this time in 128X128 format.

Clouds:

res3dcloudTex.zip--3d clouds in 256X256 format.
res3dcloudtexv2.zip--3d clouds in 256X256 format.
res3dcloudtexv3.zip--3d clouds in 128X128 format.
res3dcloudtexv4.zip--3d clouds in 128X128 format.

res2dcloudtex.zip--2d clouds in 256X256 format.

resenvmaptex.zip--modified "environment map" texture.

ALL AVAILABLE ON AVSIM's FILE LIBRARY.