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  1. Tire & Wheel Forum
    Before we start modifying the car, we need to learn more about the data. It’s a passage about PCD and CB conversion. What’s PCD? What’s CB? Common data? Wheel spacers? https://www.youtube.com/watch?v=63-Qs0gTYyQ What does PCD means? The Pitch Circle Diameter (PCD) is the diameter of the circle...
  2. Factory Five GTM Forum
    I've been curious about whether or not a Porsche Tiptronic automatic trans. could be used in a GTM. Anyone ever done this?
  3. GTM Classifieds
    I am looking for a partial or complete build. I'm hoping to trade my 1974 porsche as partial payment. I also have a custom Harley if interested. I do plan to use cash as well. Take a look at my Porsche. Pictures by porche911-turbo - Photobucket
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