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  1. #1
    Member
    Join Date
    Apr 2015
    Location
    Hartsville S.C.
    Posts
    314

    1999 175 efi # OG944201

    Go to lake , take off her on plane and motor starts cutting back losing power ,cut back on throttle and give it has and start back good then does same thing, I drained the best tank changed the fuel filter and same thing, checked the prop and not spun any ideas before I have to take to mechanic

  2. Member
    Join Date
    Apr 2015
    Location
    Hartsville S.C.
    Posts
    314
    #2
    Have changed plugs already

  3. Banned
    Join Date
    Mar 2015
    Location
    Eau Gallie, Florida
    Posts
    2,664
    #3
    It will help you to receive faster, and more accurate responses if you will post your questions in the appropriate forum:

    Mercury Motors (this forum)
    TWO STROKE models (Less than 135 hp).

    Mercury - 2.0/ 2.4/ 2.5 Liter High Performance
    For discussions related to 2.0/ 2.4/ 2.5L Two Stroke motors (Carb, EFI, Optimax or Racing).

    Mercury - 3 Liter & 3 Liter High Performance
    For discussions related to 3L Two Stroke motors (XS, ProXS Optimax, EFI, or Racing)

    Mercury - 4 Stroke / Verado
    For discussions related to ALL Mercury 4 Stroke Engines.

    For fastest/most-accurate assistance, please choose the correct forum.

    Thanks!

  4. Member
    Join Date
    Apr 2015
    Location
    Hartsville S.C.
    Posts
    314
    #4
    Thanks moved it