#31850 Move from tire exclusion list to tire inclusion list
From American Sedan Committee · AS · Recommended to the Board
Move from tire exclusion list to tire inclusion list
#31850 from American Sedan Committee · Recommended to the Board · Minutes (2022-01 Fastrack)
Effective 04/01/2022 In GCR, Section 9.1.6.D.6.b.4., change as follows: "American Sedans may not compete or qualify on Hoosier A7 compound tires effective 06/15/2021.American Sedans must compete on DOT “R-type” road race tires. Permitted tires are listed below. Soft “A type” autocross tires are prohibited: BFGoodrich R1 & R1S Goodyear DOT radial DOT R or W compound Hankook Ventus Z214 C51/Medium Hoosier R7 or R6 or HWET Kumho Ecsta V700
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Nitto NT101 Toyo R888, Toyo Proxes RA1, or Proxes RR Yokohama A048 Rain tires must continue to have DOT rating, except that softer compound dry tires, such as the Hoosier A7 (but not limited to), are not permitted for use as rain tires. The objective of this rule is to require the use of a more durable and economical tire. Performance of approved tires will be monitored by the ASAC and those which are found to deviate from this objective may be subject to exclusion by means of a Tech Bulletin or other appropriate communications. Additional tires may be requested for consideration by the ASAC and may be introduced within rule change timing cadence."
Move from tire exclusion list to tire inclusion list
#31850 from American Sedan Committee · Recommended to the Board · Minutes (2022-03 Fastrack)
Effective 04/01/2022 In GCR, Section 9.1.6.D.6.b.4., change as follows: "4. American Sedans may not compete or qualify on Hoosier A7 compound tires effective 06/15/2021. American Sedans must compete on DOT “R-type” road race tires. Permitted tires are listed below. Soft “A type” autocross tires are prohibited: BFGoodrich R1 & R1S Goodyear DOT radial DOT R compound Hankook Ventus Z214 C51/Medium Hoosier R7 or R6 or WET/H20 Kumho Ecsta V700 series
Show 9 more lines
Nitto NT01 Toyo R888, Toyo Proxes RA1, or Proxes RR Yokohama A048 or A052 Rain tires must continue to have DOT rating, except that softer compound dry tires, such as the Hoosier A7 (but not limited to), are not permitted for use as rain tires. The objective of this rule is to require the use of a more durable and economical tire. Performance of approved tires will be monitored by the ASAC and those which are found to deviate from this objective may be subject to exclusion by means of a Tech Bulletin or other appropriate communications. Additional tires may be requested for consideration by the ASAC and may be introduced within rule change timing cadence.