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  1. #1
    Member
    Join Date
    Apr 2019
    Location
    Deer River, MN
    Posts
    3

    2006 optimax 90 restrictor plate?

    I have a 2006 optimax 90 that I am planning on having simon motorsports flash/upgrade the ecu to a 115. I know on the 75 optimax there is a air restrictor plate that needs to be removed for this upgrade. Wondering if the 90 optimax has the same air restrictor plate? I have heard that older models don't have it but want to verify.

    Thanks,

    chris

  2. Member
    Join Date
    Mar 2012
    Location
    North Augusta, SC 29860
    Posts
    1,241
    #2
    My 07 did.
    2013 Pantera 4
    2012 Opti 200 Pro XS
    25 Tempest

  3. Mercury 3L/4 Stroke/Verado Moderator EuropeanAM's Avatar
    Join Date
    Apr 2008
    Location
    Greenville, SC (US)
    Posts
    95,243
    #3
    Be careful. The throttle plates are different- and in some cases, there are powerhead differences as well.


    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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