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General Rules
2018 Plymouth Speedway Race Procedures
2018 Plymouth Speedway Rules
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2018 UMP Modified Class Rules
We will be following the 2017 Dirtcar UMP Modified Rules
For Rules go to:
We will be following the 2017 UMP tire rules in its entirety.
Plymouth Speedway reserves the right to change, delete or add to rules throughout the racing season.
The management reserves the right of interpretation of all rules and the right to inspect and reject
any car and/or driver, crew member, etc. during the racing program.
For any questions on the Plymouth Speedway rules, please call Tech Director Mike Zielinski 1-(574) 532-7969
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Visa, MasterCard, and Discover are accepted at the front gate or the pit gate
and may be used to purchase tires and fuel.

Plymouth Speedway
Plymouth, Indiana
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