Rules

Please Note!! All cars in all classes must run the approved muffler for that class AND be no louder than 95 decibels at 100 feet. Please refer to individual class rules for muffler requirements. Mufflers listed on IMCA rules as optional are MANDATORY at Cottage Grove Speedway. Rules subject to change, updates, and clarifications at tech officials discretion.

To be eligible to receive perfect attendance bonus money you must have attended every race. You will receive regular weekly payout after your main and bonus money will be paid out at pit meeting of the next scheduled race for your class. If you have any questions on how the bonus system works please call Heather at 541-729-8666.