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  1. #1
    Member
    Join Date
    Aug 2009
    Location
    TABLE ROCK / BRANSON MO.
    Posts
    101

    4 blade stainless 14 1/2 x17 pitch rpms are running high need help

    150 yamaha 4 stroke rpms are close to 6000 need to drop down rpms what pitch do i need to go too !!!! please

  2. Banned
    Join Date
    Oct 2017
    Location
    Newman, CA
    Posts
    5,165
    #2
    uhhh 19?

  3. Member lpugh's Avatar
    Join Date
    May 2009
    Location
    Sacramento Ca
    Posts
    5,194
    #3
    What is the rpm rating for your motor, if it is 6000 you are perfect now. Roughly 200 rpm per pitch change though with the same type of prop
    Thank You Leon Pugh