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  1. #1
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    What oil do you run in your Optimax?

    Swapping from a Yamaha over to a Merc and I was looking for some feedback on what type of oil to run in my Optimax? Quicksilver and Lucas are far more accessible than the Optimax DFI oil..would I be making a mistake if I transitioned to another brand? Also, whats the best way to change to a new brand? Run the existing all the way down?




  2. Member
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    Jun 2013
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    LONGVIEW TEXAS
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    #2
    well if your swapping you can start with DFI, prem plus will mix but yes run it down low as possible
    .................................................. ...the scariest thing in life is the unknown ...................................

  3. Member 06 SB's Avatar
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    Feb 2012
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    West Point Lake, GA
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    #3
    Quicksilver IS Mercury Oil. Use Quicksilver DFI oil.

    USN Retired
    2020 Basscat Caracal
    2020 Mercury 225 ProXS 4s



  4. Airborne/Infantry bassnman81's Avatar
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    Mar 2011
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    #4
    Use DFI, check around your area for someone selling it from bulk. We get ours through a local dealer for $30.00.


    Lake Norman, N.C./New Britain, CT.
    An Khe 66-67

  5. Member
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    May 2011
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    Spangle, WA
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    #5
    Quote Originally Posted by 06 SB View Post
    Quicksilver IS Mercury Oil. Use Quicksilver DFI oil.
    ^^^^
    _______

    Phil
    '09 Hewescraft ProV
    '09 150 Optimax


  6. Member
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    Sep 2014
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    Clanton, Al
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    #6
    Quicksilver "red label"
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  7. Mercury 3L/4 Stroke/Verado Moderator EuropeanAM's Avatar
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    Apr 2008
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    Greenville, SC (US)
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    #7
    See Sticky Posts at the top of the forum- Please post in the correct forum for your engine, and provide the Engine Serial Number.

    Thanks!


    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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