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  1. #1
    Vic
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    Stock Compression

    What should the compression be on a stock 2001 GPR


  2. #2
    My Jet Ski drinks more than yours Glenozzy's Avatar
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    it is more important to check compression between cylinders
    they should be < +- 5

  3. #3
    Never say never KirkF350's Avatar
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    110-115 psi.

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