Recent content by michaeltex

  1. M

    Need New Engine on 2007 under warranty and Mazda not honoring.

    What does dirty oil have to do with bent valves anyway? Isn't that usually a result of the timing getting screwed up?
  2. M

    Service Interval

    Is there any advantage to using a short service interval for oil changes? Should the 5K interval keep the oil clean enough for to prevent excessive turbo wear?
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