Laughing Joking Numbnuts Motors, often called LJN Motors, is an American company known for their manufacturing of go-karts for the Driller Engine Grand Prix tournaments globally, based in New York City, New York. Along with Laughing Joking Numbnuts, it was founded at the same time. Unlike the main division, their machines have received high reviews from critics but is criticised for having to get their machine to maximum speed.

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