Viper racing 101:

Here are a few tips and links for everything needed to race Viper online.

The first thing needed is the game Viper Racing by sierra (built by MGI), then patch and Viper GTS-R (found in the Download area).  

Join up at The Yahoo Viper Racing Club, go to the club chat room and wait for others to enter.

The fastest internet connection should be the host, that person will give out his or hers IP address and start the game then click multiplayer, click tcp/ip, click create, click ok...

The persons joining the race will start the game, click multiplayer, click tcp/ip, click find, type in the hosts IP number in the box, click ok...

Here is a link to get ip number your ip number is also top right corner of multiplayer screen.

If you would like to setup a dedicated server, here is a readme.