Thread: Octane question

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  1. #1
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    Octane question

    On a stock 200 pro xs, what do you recommend as the best fuel octane to use?

    Thanks!
    1997 Gambler Intimidator II
    2015 Mercury Pro XS 200 HP

  2. Mercury 3L/4 Stroke/Verado Moderator EuropeanAM's Avatar
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    #2


    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).
    Mercury Parts, Mercury Outboards, Smartcraft & Accessories, Injector Service, TDR Reeds- BBC Sponsor

  3. Member
    Join Date
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    #3
    Thank you!
    1997 Gambler Intimidator II
    2015 Mercury Pro XS 200 HP

  4. Mercury 3L/4 Stroke/Verado Moderator EuropeanAM's Avatar
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    #4
    Good luck... if you can get the Serial Number, more engine-specific info may be available.


    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).
    Mercury Parts, Mercury Outboards, Smartcraft & Accessories, Injector Service, TDR Reeds- BBC Sponsor