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  1. #1
    Member
    Join Date
    Feb 2014
    Location
    Arkansas
    Posts
    185

    Performance Question

    2B688510. Does hot humid weather affect the performance of these new 4 stroke motors like it does the 2 strokes?

  2. Member
    Join Date
    Jun 2007
    Location
    Mountain Home AR.
    Posts
    4,151
    #2
    Hot humid weather reduces the oxygen level per volume of air reducing output just the same as a 2s
    2018 Z521L 250 PRO XS V8

  3. Mercury 3L/4 Stroke/Verado Moderator EuropeanAM's Avatar
    Join Date
    Apr 2008
    Location
    Greenville, SC (US)
    Posts
    95,178
    #3
    +1


    Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
    Still consider myself a "Marine Apprentice" after 47 years (learn something new every day).
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