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  1. #1
    Member ifishinxs's Avatar
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    Tempest prop vent plugs

    My 818 came with a Tempest 22 with the large vent hole plugs installed. I’m at 3,000 ft elevation so the 22 was a little to much prop. Hole shot was slow and top end was in the 5800 rpm range.

    Fast forward and I now have 21 Tempest. It came with the vent holes with the solid plugs. Hole shot is better and top end is right at the 6000 rpm range. My question is this. Would the hole shot improve with vent holes open using the plugs from the 22.
    2024 Phoenix 818, Mercury 175 (3B414035) Trick Steps, 3 Garmin 106 SV,s, LVS 34. BoatEFX dual bow mount. Ionic 12V 125AH, 2 12V 100 ah LiTime’s for the TM. Minn Kota 345 PCL charger,

  2. Member 1BADAIR's Avatar
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    #2
    whats the holeshot rpm
    2011 Ranger z521/2023 250ProXS

  3. Member ifishinxs's Avatar
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    #3
    Quote Originally Posted by 1BADAIR View Post
    whats the holeshot rpm
    Thats the question right! I need to pay more attention. I’ll find out Monday.
    2024 Phoenix 818, Mercury 175 (3B414035) Trick Steps, 3 Garmin 106 SV,s, LVS 34. BoatEFX dual bow mount. Ionic 12V 125AH, 2 12V 100 ah LiTime’s for the TM. Minn Kota 345 PCL charger,

  4. Member ifishinxs's Avatar
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    #4
    FYI
    Fast forward to this morning. 1/2” vent plugs installed in the 21 Tempest and life is good. Hole shot is much
    improved.
    2024 Phoenix 818, Mercury 175 (3B414035) Trick Steps, 3 Garmin 106 SV,s, LVS 34. BoatEFX dual bow mount. Ionic 12V 125AH, 2 12V 100 ah LiTime’s for the TM. Minn Kota 345 PCL charger,