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Thread: 250R Eliminator Motor kit need compression rate!

  1. #1
    Join Date
    Mar 2006
    Posts
    74

    Question 250R Eliminator Motor kit need compression rate!

    Does anyone know what the compression rate is on a 265cc Duncan built race motor - 250R Eliminator Motor kit.

  2. #2
    Join Date
    Nov 2005
    Location
    Chandler, AZ
    Posts
    4,021
    Depends on what size dome is in the head.
    "It ain't what you don't know that gets you into trouble.
    It's what you know for sure that just ain't so. "

    --Mark Twain

  3. #3
    Join Date
    Nov 2004
    Location
    Kansas
    Posts
    1,433
    that kit has a swapable dome head to i believe so u can run it at about whatever compression u want.
    God is not here today.

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