New & Visiting Drivers
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**These apply only to non-4 tire events.
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All used tires must be marked by Mid-Am prior to the first practice to be considered for competition.
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Used tires must have a tread depth of 4/32 or less to be eligible for use.
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For Mid-Am Events with qualifying, the tires you qualify will be the tires you utilize for the rest of the event.
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For Mid-Am Events without qualifying, practice tires will be the tires you utilize for the rest of the event.
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Any Competitor that cannot present eligible used tires may be treated as unqualified. Unqualified cars must start in the back of all Events and must complete every lap to advance.
2025 Tire Rules
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The Hoosier D800 is approved for asphalt events.
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The Hoosier F70, F75, D800, and American Racer AR-870 are approved for dirt events.
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BRRT is the official tire vendor of Mid-Am. They both support and contribute to the points fund for Mid-Am.
All Teams:
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All tires must be marked by Mid-Am to be eligible.
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All Teams must have the correct amount of new/used Mid-Am marked tires.
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Damaged tires should be reported to Mid-Am Tech immediately. Damaged tires will be reviewed for replacement on a case-by-case basis.
All Teams:
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All Mid-Am Series tires must be marked by Mid-Am to be eligible.
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The UPC of the tire is tied to the car number. No re-selling/swapping of tires between teams.
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No alterations to tires (marking tires ok)
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Mid-Am may inspect, durometer or lab test any tire at any time.
All Teams:
Any Team found altering tires will be disqualified, losing all points/pay for that Event, and suspended for the next Event. The team will also be responsible for any lab fees and testing
2025 Tire Schedule
* indicates one (total) additional tire may be used by any team that has competed in all events
4 Tires - Grundy County
4 Tires - Hawkeye Downs
1 Tire - Madiison Intl
1 Tire - Dells Raceway Park
0 tires - Kankakee
* 1 Tire - Madison Intl
4 Tires - Winchester
*2 Tires - Grundy County
*1 Tire - LaCrosse
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MID-AM RACING SERIES
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POSEN, IL 60469
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