compression test

  1. CT_MS3

    Burning Oil but all tests good

    I am burning about 1 qt/1000 mi or more and I'm at a loss at to what to do next. It's definitely coming out of the exhaust, it will smoke during the idle test and the tips get black shortly after cleaning them. There are no leaks, I park in the same spot everyday and never see any drops. I have...
    • CT_MS3
    • Thread
    • compression compression test help leakdown oil oil catch can oil consumption oil loss pcv valve smoke troubleshooting
    • Replies: 19
    • Forum: Mazdaspeed 3 Troubleshooting
  2. Riley Mayo

    Low compression on cylinder 3 65,000 miles

    Mazda speed3 low compression on cylinder 3. Here for some insight. So, last summer, my k04 shit the bed at 60,000 miles. After a couple seasons of tuning & a summer of meth injection. After the K04 let go, I knew I had an issue and parked the car for the year, now a year afterwards. The car...
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