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  1. #1

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    Ultra 250x cylinder compression measurement.

    Hi folks, do any of you know what p.s.i. the cylinder compression test on a 250x should read.


  2. #2
    Take the time to smile sirbreaksalot's Avatar
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    125psi

  3. #3
    boudin's Avatar
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    My stock 250X is 110psi. Snap-on gauge.

  4. #4

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    Thanks, my readings are 115psi across all 4...

  5. #5
    Quote Originally Posted by cat10 View Post
    Thanks, my readings are 115psi across all 4...
    The consistency of the reading is just as important as the reading itself. all cylinders should be within 5 - 10 psi.

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