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royal purple

  1. Trans Fluid - Royal Purple

    Factory Five Roadsters
    I'm using an older TKO, with the stock Tremec shifter. Great trans. A little big and heavy, but holds up to abuse really well. The shifting is a little notchy. But nothing unbearable. I think it's better than my stock '08 Mustang - which I find to be a little vague and rubbery...