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D.L'Ecuyer
11-14-2011, 10:59 AM
Could someone tell me what the current rule is on tire compound? Thanks, Dennis
Curtis Spicer
11-14-2011, 11:34 AM
D-20 or harder for Hoosier
SD-44 or harder for American Racer

Curtis
D.L'Ecuyer
11-14-2011, 02:20 PM
Thanks Curtis