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To Everyone Effective Immediately All MRS race participants you must contact us before June1st 2026 with your tire order and details for the June 12th date at Lee USA Speedway with your tire requirements and quantities. We will be doing this going forward for all events. I...

Attention all MRS Competitors You can now find Northeast Classic form on our site under forms the discounted pricing expires on April 1st for that event see the form for all Details , Also MRS will be offering and additional $50 dollar discount ($250 due on or before 04/19...

Rule Addendum for 2026 Carburetor Option for All Aluminum Head “Built” Engines (NASCAR Spec Excluded) – 2026 Approved Carburetor Model For the 2026 season, all aluminum head “built” engines, with the exception of NASCAR Spec engines, are permitted to utilize the VDL 650 HP...

A reminder to all teams looking to compete with The Milton Cat Modified Racing Series in 2025 . There will be a rules meeting next Saturday at The Princeton Station in Chelmsford MA between 11:30am and 3:30pm on Saturday November 16th. Please RSVP ASAP if you have not done s...