compression test

  1. Eazyeasty

    255hp Compression Seadoo Speedster

    Hi All, Just wondering what compression everyone is getting with a 255hp engine on their speedster upon cranking? If you have dry compression (not cranking engine) then also interested to hear. Thanks in advance.
  2. P

    Compression Test Numbers - RXP 155

    Hi Guys. I'm new to this forum as I just bought my first ski the other day. Does anybody know what the Compression Test readings should be for a 2008 RXP 155, or equivalent engine? My test from the shop reads: 1. 190 2. 180 3. 185 I've done a search and everybody recommends getting a test...
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