As of today's website Waynesfield has the following tire rules. Welcome to WRP and only a RR Hoosier.
WAYNESFIELD RACEWAY PARK
2016 Non Wing Rules
The following specifications prepared by Waynesfield Raceway Park are guidelines for a NonWing (traditional) Sprint Car entry. No expressed or implied warranty of safety shall result from publication of, or compliance with these rules. They are intended as a guide and are in no way a guarantee against injury or death to participants, spectators, or others.
These specifications are for the 2016 Racing Season at Waynesfield Raceway Park. Management reserves the right to change them at any time.
I. TIRES: A. Right Rear tire must be a Hoosier Medium 105-16.
B. During sanctioned events (i.e. BOSS, MTS) teams will be permitted to run the sanctioning tire rules.
C. Tires may be grooved and siped as needed.