Multi Theft Auto: San Andreas (V1.1.1)

to race vehicles as you cannot exit them while playing online. Also as this is a beta version there may be bugs present in the gameplay that haven\'t been fixed as of yet. The mod itself includes three power up modes including Nitrous, Repair and Vehicle change. There are also three types of map that can be played including Free Roam where people can drive around with no traffic or police to bother you, war / dogfight where players swarm in military vehicles (tanks or hydras) to battle one another. There is also the race mode where people can race one another. Please note you will require a clean install of an unpatched San Andreas for this to function properly.
Here is the Multi Theft Auto: San Andreas Version 1.1.1, this version will allow you to race against other people online using GTA San Andreas. Unfortunately the current version will only allow you