Recent content by racecar68

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    How does an engine work?

    I,m new to this forum, and to Mazda,s I have a 2010 cx-7. I am not new to mechanical things. I have built and raced engines and cars for over 40 years. My suggestion to anyone who wants to learn about cars, buy books!!!and read them. Very basic stuff can be found in used book stores very cheap...
  2. R

    amsoil extended drain oil and filter.

    I am considering using amsoil 0-30 and their oil filter in my 2010cx-7 w/2.3 turbo. They say it,s good for at least 15,000 miles or 1 year. What does this do to the warranty? Amsoil advertises 35,000 or 1 year for non-turbo cars that get driven more miles per day than mine. I,m interested in...
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    CX-7 Generation - How Old Are You?

    I,m 64 my first mazda my grand kids are 18,14,10,4. love the cx-7
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