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  1. #1

    Does yamaha 1.8 have Nikasil. Coated cylinder bores

    Will need to do a rebuild soon on my sho fzr

    Just wondering if yamaha 1.8 have Nikasil Coated cylinder bores

    And if anybody knows if the compression ratio has changed on the svho engines from the sho


    Any help greatly apriciated


  2. #2
    txgp1300r's Avatar
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    1.8 has steel sleeves........the Nikasil blocks were the two stroke 1300 etc blocks

  3. #3
    Quote Originally Posted by txgp1300r View Post
    1.8 has steel sleeves........the Nikasil blocks were the two stroke 1300 etc blocks
    Thank you

  4. #4
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    Quote Originally Posted by txgp1300r View Post
    1.8 has steel sleeves........the Nikasil blocks were the two stroke 1300 etc blocks
    The MR-1 four stroke also has plated bores.

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