need to gain 2-3 mph

Discussion in 'Props' started by TheStinger, Jun 19, 2013.

  1. TheStinger
    Joined: Jun 2013
    Posts: 1
    Likes: 0, Points: 0, Legacy Rep: 10
    Location: Nova Scotia

    TheStinger New Member

    I'm running a 30 foot race boat...slight v hull...550hp and 1.5 reduction....My wheel is a dynojet with a heavy cup 16-21.5
    Will I gain some speed with a smaller wheel with more pitch ? Speed is 66mph with the 16-21.5 prop
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