If you are installing NR2003 fresh follow these graphics tweaks to ensure NR2003 is running too allow best memory usage and graphics settings:
1) Open the core.ini file (located in the folder where you installed NR2003)
Under [FileLRUCache] change the cache size to:
Under [Memory] change to
Change pool size to
SAVE file and close it.
2) Open the rend_dxg.ini or if you are running in OpenGL open the rend_ogl.ini file. (located in the folder where you installed NR2003)
Change the AnisotropicLevel line to
Change the TextureSetSize to
SAVE file and close it.
3) Open the Player folder located in your NR2003 install directory. Then open the player name folder that you are using.
Open the file player.ini
Under [Graphic Options] change the car detail line to
Under [Graphic Options] change the draw_ahead_distance line to
Under [Graphic Options] change the enable_CarMegaShader line to
Under [Graphic Options] change the enable_ShadowVolumes line to
Under [Graphic Options] change the render_speed_weight line to
Under [Graphic Options] change the texture_quality line to
Under [Opponent Manager] change the import_textures_with_compression line to
SAVE file and close it.
1) Open the core.ini file (located in the folder where you installed NR2003)
Under [FileLRUCache] change the cache size to:
CacheSize=14194304
Under [Memory] change to
MaxBlockSize=524288
Change pool size to
PoolSize=524288
SAVE file and close it.
2) Open the rend_dxg.ini or if you are running in OpenGL open the rend_ogl.ini file. (located in the folder where you installed NR2003)
Change the AnisotropicLevel line to
AnisotropicLevel=0
Change the TextureSetSize to
TextureSetSize=-1
SAVE file and close it.
3) Open the Player folder located in your NR2003 install directory. Then open the player name folder that you are using.
Open the file player.ini
Under [Graphic Options] change the car detail line to
car_detail=2
Under [Graphic Options] change the draw_ahead_distance line to
draw_ahead_distance=100
Under [Graphic Options] change the enable_CarMegaShader line to
enable_CarMegaShader=1
Under [Graphic Options] change the enable_ShadowVolumes line to
enable_ShadowVolumes=1
Under [Graphic Options] change the render_speed_weight line to
render_speed_weight=0
Under [Graphic Options] change the texture_quality line to
texture_quality=100
Under [Opponent Manager] change the import_textures_with_compression line to
import_textures_with_compression=0
SAVE file and close it.
Note: If you use any mod that includes the DDI feature (Driver Display Interface) such as the ICR of GoKart mod keep the setting 'enable_CarMegaShader' to 0:enable_CarMegaShader=0