This mod by [GM]Prothium adds a new analog speedometer to the screen while driving vehicles.
1) copy CLEO folder to GTA:SA main folder (C:Program FilesRockstar GamesGTA San Andreas)
2) copy the following files to GTA:SA main folder:
if it asks, press YES to confirm the overwrite (dont worry, there is a backup files i attached to the rar)
3) goto modelstxd folder in the GTA:SA folder and copy file speed.txd to there.
4) Open the game and enter what-ever vehicles you like (cars, bikes, bicycles, boats, planes)
That's it! it's working!