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  1. Thread: Powerhead swap

    by DM191
    Replies
    2
    Views
    86

    Powerhead swap

    I got a 150 EFI that has a shot lower swivel bushing.

    I got a 200 EFI mid and a tight swivel bracket. Not sure what gaskets I need to do the swap.
  2. Thread: ECU

    by DM191
    Replies
    4
    Views
    175

    Brucato tests them

    Brucato tests them
  3. Replies
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    175

    What’s a fair build price?

    There is a guy that’s quoted me $3800 if I convert to carbs $4000 if I want EFI for a 2.5 Liter FF block 200

    I traded a guy for complete power head dressed and mid with a blown cylinder and 2nd FF...
  4. tried that. Still beeping. The new take I put on...

    tried that. Still beeping. The new take I put on the boat was from a 2001.
    was told it would not work on a 99

    now I get 4 beeps every 2 minutes. Does not go into guardian mode.
  5. I don’t know the serial number. You can’t read...

    I don’t know the serial number. You can’t read the tag and havent found one any of the freeze plugs

    tank was OEM off a blow motor. Still ran on 5 cylinders but they were parting it out and was...
  6. 1999 200 Optimax one beep then oil light comes one

    I just changed tank on the motor because sensor was bad. Now after I start themotor I get one beep after 30 seconds and the light comes one. No other beeps. Not in guardian mode
  7. Replies
    2
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    196

    Original Trophy Vent holes

    I got an original ( non plus ) 25P trophy that blows out bad. The holes are too big for PVS plugs. They sell caps that are for Trophy’s Mercury/Quicksilver Cap/Plug 19-824431. They all blew out.
    ...
  8. Compressor cooling screen on a 1999 200 HP Opti

    I’m not sure where it is. I can’t read the serial number. Any help
    would be appreciated. I read it might be under the alternator
  9. Replies
    0
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    434

    1997 150 Mercury EFI 20”

    Great motor but I got an awesome deal on a 200 ( what my boat is rated for ) $4000

    call or text 954-242-4476 for pics and videos. $3500
  10. Thread: 1999 200 Opti

    by DM191
    Replies
    2
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    113

    1999 200 Opti

    I just bought one. Still have to pick it up. Tell me everything I need to know. Thanks
  11. Replies
    9
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    197

    whenever I see 2.5 powerheads for sale, just from...

    whenever I see 2.5 powerheads for sale, just from machine shops. They say 150/200.

    Other than fuel system and ECU. What other differences are their?
  12. Replies
    9
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    197

    what about a 175? Lol i have two...

    what about a 175? Lol

    i have two dealers/mechanics telling me that swapping the ECU will give me more power. One
    saws 200 the other says a 175 is almost identical to a 150
  13. Replies
    9
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    197

    200 ECU on a 150 EFI

    I am looking to upgrade my 150 EFI and get a 200. I have a dealer telling me that if I put a 200 EFI ECU it will wake up my motor giving me close to 175 Hp because of the compression release.

    ...
  14. Replies
    7
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    257

    when I was searching for my boat. Every boat I...

    when I was searching for my boat. Every boat I saw with an opti had “new powerhead” in the ad. Then the stories about compressors
  15. Replies
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    676

    The Trophy Mark worked is pretty good. I’m...

    The Trophy Mark worked is pretty good. I’m getting 56 at 5600 - 5800 if I raise
    my JP. Same speed solo with a tournament load - live wells empty and full speed is 1 - 0.5 mph

    overall I am very...
  16. Replies
    5
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    228

    Had a similar. Switch box for starboard cylinders...

    Had a similar. Switch box for starboard cylinders was failing
  17. Replies
    7
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    257

    Going from an EFI to carb motor

    I got a Champion 191 with a 97 150 EFI. It’s rated for a 200.

    My motor runs like a top. After adding a 36 volt ultrex I lost lift and speed when I have a decent number of rods and some tackle on...
  18. Replies
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    176

    526247I believe this is what I need

    526247I believe this is what I need
  19. Replies
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    1,319

    I sent one to him Monday. He got it Wednesday....

    I sent one to him Monday. He got it Wednesday. They called me on Friday to pay. Was told they will send it back tomorrow ( Monday)
  20. Replies
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    176

    Trophy thrust washer for pressed hub?

    Not sure what washer I need. It’s Trophy, not Trophy plus, it has a pressed in hub

    The one from a Flo torq hub doesn’t seem right
  21. Replies
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    2,244

    Try calling, he is good about calling people back

    Try calling, he is good about calling people back
  22. Replies
    9
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    676

    with my 23 Tempest A45 I am at full trim. 10+ PSI...

    with my 23 Tempest A45 I am at full trim. 10+ PSI water pressures and with a light load 61-62 mph @5500

    with a tournament load it’s 5100-5200 RPMs and 55-57 mph

    Mark Croxton just called me and...
  23. Replies
    9
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    676

    I have a regular trophy 21P. Mark Croxton has it...

    I have a regular trophy 21P. Mark Croxton has it now. He is going to inspect it and turning to a 22P.

    if I am dropping 300-400 RPMs loaded down I think that will put me in RPM range I want to be in
  24. Replies
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    676

    with 21 I left off before I hit 6000 RPMs and was...

    with 21 I left off before I hit 6000 RPMs and was still gaining.

    Croxton has it now and is going to work it….. if it’s work able
  25. Replies
    3
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    274

    I bought a 1997 with a 150. Still get 61-62 out...

    I bought a 1997 with a 150. Still get 61-62 out of it

    they are good boats. I’d check it out. Just do your due diligence. Look for cracks or stains on the transom.

    It’s probably hasn’t sold...
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