Goal of Joker Cheat
The goal of joker cheat is to make all the cars identical to the one who used joker. By that, all the cars will have fair play.
In 1.0 it's enabled by blind-typing the keys J O K E R during a race. In 1.10 it's enabled via name wheel. In 1.2 it's like 1.1 until it was disabled since Christmas 2012's Alpha build.
Since version 1.0 doesn't support hosting user created cars, it may crash.