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z rated

  1. NEW USER with a question about tires

    New Member Introductions
    Hi Everyone, I am a new user and am thrilled to find this forum for 300SRT8 owners and fans. I have a question about tires. My car, as you know, came with Goodyear "z" rated F1's. I have burned through my second set. I am considering moving down on tick to the R-S "W" rated and putting the...