Thread: Tempest plus

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  1. #1
    Banned
    Join Date
    Sep 2017
    Location
    Texas
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    931

    Tempest plus

    got a rt 188 Mercury ct 115proxs has a 21 p trying to get a little more lift.
    Should I have prop cupped or go to a 22p tempest?
    boat is loaded heavy what do y’all think
    J D

  2. Member
    Join Date
    Jan 2005
    Location
    Red Oak Va.
    Posts
    10,600
    #2
    Is the prop a 21" tempest and how many rpm's are you turning it now at WOT? Is it a new four stroke or a 2 stroke motor?