Rule Changes 2024 Season

Transponders are mandatory for the beginning of the season. Tires: 450 engines will be allowed to race in the 600 class for no points and

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About GSMS

Granite State Mini Sprints (aka GSMS) is a non-profit, family-oriented organization dedicated to the enjoyment of mini-sprint racing whose members compete in cars utilizing motorcycle engines and drive components. Their specifications are restrictive to emphasize driver ability rather than design or preparation of the car.