By A www.autson.com
UMP LATE MODEL:
Hoosier L/M 20 or L/M 40 ONLY!
UMP MODIFIED:
Hoosier E-Mod 26.5 or 27.5 “A or H” Compound ONLY!
Siping Will Be Allowed, No Grooving Allowed!
UMP PRO-CRATE LATE MODEL:
Hoosier WRS-55 or L/M 40 ONLY!
Grooving & Siping Allowed
TCS STREET STOCK:
Hoosier E-Mod 26.5 or 27.5 “A or H” Compound
Siping Will Be Allowed, No Grooving Allowed!
TCS FACTORY STOCK:
OEM Passenger Car Tires 60 Series or Taller with a 7” Maximum Tread Width
No Grooving or Siping Allowed
Must Maintain 30lbs Air Pressure Minimum At All Times!
L/M 20 – Must Durometer 40 before race
L/M 40 & WRS-55 – Must Durometer 60 before race
E-Mod “A” – Must durometer 45 before race
E-Mod “H” – Must durometer 60 before race
TIRES IN ALL CLASSES SUBJECT TO INSPECTION AT ANYTIME!
NO SOFTENING OR CHEMICAL ALTERING ALLOWED!
ANYONE FOUND WITH an ILLEGAL TIRE or TIRES WILL RECEIVE A
30 Day SUSPENSION FROM ALL TRI-CITY SPEEDWAY EVENTS!
