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  1. #1
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    L/U plugs on a 2003 225 EFI?

    Do any of you have your L/U s top 4 holes pluged in a 2003 225 EFI? Did it all the time on 2.5 200 EFIs.Just need to know if it is doable on this motor. I think it is the low pressure high volume water pump.
    PS it does not have the low water pick ups. Thanks.
    BILLY. 1995 202DCX ELITE TEAM FATBOY
    & 2000 tracker PT185
    2015 Fish count
    Days on the Water =5.
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  2. Member
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    #2

    Re: L/U plugs on a 2003 225 EFI? (BILLY)

    Done the top 5 on my 250xb.

  3. Member
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    #3

    Re: L/U plugs on a 2003 225 EFI? (CRIMSONGAMBLER)

    Thanks, what kind of water pressure you running?
    BILLY. 1995 202DCX ELITE TEAM FATBOY
    & 2000 tracker PT185
    2015 Fish count
    Days on the Water =5.
    Big fish 1-5.5
    Big fish 2-5.00000
    Big fish 3-4.0
    Big fish 4-3.0smallmouth
    Big fish 5-@2.50

  4. Member
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    #4

    Re: L/U plugs on a 2003 225 EFI? (BILLY)

    If his 250Xb lower is like mine it has the Low water pickups, Wouldn't think you would want to plug any without having the Low water pickups.

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    #5

    Re: L/U plugs on a 2003 225 EFI? (boatman00)

    Thank's Reed, my eyes are playing tricks on me again. Thought he said it had lower pick-up.
    How many holes do you have in it ?

  6. Member
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    #6

    Re: L/U plugs on a 2003 225 EFI? (CRIMSONGAMBLER)

    I think it is 6 or 8 per side. I used to plug the top 4 on each side on the 2.5 200.
    BILLY. 1995 202DCX ELITE TEAM FATBOY
    & 2000 tracker PT185
    2015 Fish count
    Days on the Water =5.
    Big fish 1-5.5
    Big fish 2-5.00000
    Big fish 3-4.0
    Big fish 4-3.0smallmouth
    Big fish 5-@2.50

  7. Member
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    #7

    Re: L/U plugs on a 2003 225 EFI? (BILLY)

    If eight, i would do top two and see what the pressure is, three might be your max. Just watch the pressure.

  8. Member
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    #8

    Re: L/U plugs on a 2003 225 EFI? (CRIMSONGAMBLER)

    I got a 01 225efi that i was gonna plug the top 4 lower unit water intake holes. My lower unit on my 225 has 8 holes on each side and 4 in the front but doesn't have a aftermarket low water pickup. Is this how your lower unit looks?

    Michael Bradley Sands
    94 21 XD 06 225 Pro XS.
    96 Legend 202 Dominator with a 150 Evinrude.
    2000 20 CC 05 250 XS.

  9. Member crich84's Avatar
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    #9

    Re: L/U plugs on a 2003 225 EFI? (Sandman38)

    If you dont have low water pick-ups I wouldnt plug any. My 3l 225 has a high volume water pump where most 2.5l motors have high pressure water pumps. Your pressure and volume are directly related but I wouldnt want to starve out the volume on a 3l. Don would be the "word" on this issue.

  10. Black Hills Energy Collin C.'s Avatar
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    #10

    Re: L/U plugs on a 2003 225 EFI? (BILLY)

    I put scoops on mine to help force water in.
    Bass Cat
    Eyra 300xs

  11. Member
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    #11

    Re: L/U plugs on a 2003 225 EFI? (Cheatham200)

    Sandman said that he had four holes in the front. That is the low water pickup. He should have no problem plugging the top four holes on each side.
    2017 Phoenix 920 ProXP, with Evinrude 250HO G2 and 8" Power Poles

  12. Member
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    #12

    Re: L/U plugs on a 2003 225 EFI? (milfoil)

    Yeah my factory lower unit has 4 holes in the lower unit shouldn't be a problem. S
    They got a a thread on here about plugging the top 4 holes in the lower unit somewhere. I've had a few people on the Bullet part of the forum tell me it would be fine so I'm gonna go for it so I can raise my motor higher.
    Michael Bradley Sands
    94 21 XD 06 225 Pro XS.
    96 Legend 202 Dominator with a 150 Evinrude.
    2000 20 CC 05 250 XS.

  13. Member
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    #13

    Re: L/U plugs on a 2003 225 EFI? (Sandman38)

    Think this is thread you are referring to.
    http://www.bbcboards.net/zerot...wpics

  14. Member
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    #14

    Re: L/U plugs on a 2003 225 EFI? (boatman00)

    That's the one. I think I need to raise my motor higher to get more mph out of my Bullet, and to keep my water pressure up I'm gonna have to plug some holes on my lower unit.
    Michael Bradley Sands
    94 21 XD 06 225 Pro XS.
    96 Legend 202 Dominator with a 150 Evinrude.
    2000 20 CC 05 250 XS.

  15. Mercury 3L/4 Stroke/Verado Moderator EuropeanAM's Avatar
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    #15

    Re: L/U plugs on a 2003 225 EFI? (Sandman38)

    Brad:

    Correct proceedure is covered in this post: http://www.bbcboards.net/zerot...wpics

    This is recommended ONLY for the Torquemaster gearcase.

    Just make CERTAIN your gearcase has the four inlets in the NOSE of the gearcase (if it does NOT, plugging the side inlets may actually starve the water pump of cooling media/water).



    Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
    Still consider myself a "Marine Apprentice" after 48 years (learn something new every day).
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