Thread: Vent holes?

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  1. #1
    Member
    Join Date
    Aug 2014
    Location
    Quebec
    Posts
    527

    Question Vent holes?

    excuse my ignorance but what i vent holes for? Do they only affect holshot or top end as well?

    thansk
    Nitro z20 2021 with 250 Mercury Pro XS 4 stroke serial # 3B010400

  2. Moderator 21XDC's Avatar
    Join Date
    Sep 2004
    Location
    Westland Michigan
    Posts
    63,433
    #2
    No effect on top end speed or rpms.





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