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RULE UPDATE: Sportsman Modified & Limited Sportsman!

14 - TIRES & WHEELS

2. No tire softening, conditioning, or chemical treatment of any kind is permitted; tires must remain in their original manufactured condition. Any tire found to be altered by chemical, heat, or mechanical means will result in disqualification, loss of points and purse, and possible suspension. NO heating of tires or warming before any race event. Normal grinding and grooving allowed.

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