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Recent content by Siggi_007

  1. S

    Yamaha 90 ETF, 2 stoke (1989) - runs rough

    My 1989 90 ETF 2 stroke engine all of the sudden runs very unbalanced and rough. It seems, like it is not firing on all cylinders. I removed the plugs. The top 2 plugs look very oily, The 3rd pug looks normal. The engine also spills some oil during the startup progress. The waterfilter is new -...
  2. S

    90 ETF - 2 Stroke

    My 90 ETF 2 stroke engine all of the sudden runs very unbalanced. It seems, like it is not firing on all cylinders. I removed the plugs. The top 2 plugs look very oily, The 3rd pug looks normal. Any ideas? Thanks
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