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  1. Z

    Best way to clean BLACK

    Thanks for all the input. The dearlership actually agreed to polish it for me, since I screamed to the rafters that even though it's a 2007, this was a NEW never-owned car and shouldn't look like it was washed with a brillo pad. So, it looks really good now, and I intend to keep it that way...
  2. Z

    5w20 OR 5W30?

    I have heard a lot about Mazda USA requiring 5W20 for the RX8, but only because of the EPA standard on gas mileage. I have also heard this will lead to early engine failure because the 5W20 is too thin, breaks down, and doesn't provide adequate protection for my hot-running rotary engine. I...
  3. Z

    Best way to clean BLACK

    My car is black and swirled badly, due to careless washes at the dealership. Once I get these taken care of, what's the best way to avoid the swirlies?
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