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Forum: Technical Discussion

The place for mechanics, racers, governing body officials, tech-talk junkies, or anyone seeking engine-related technical help.

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  1. Exclamation Sticky Thread Sticky: New low cost ECU alternative!

    Started by Tony Brucato, 07-21-2006 08:51 AM
    5 Pages •
    1 2 3 4 5
    3 Attachment(s)
    • Replies: 74
    • Views: 185,696
    keefallan
    09-20-2020, 11:40 AM Go to last post

  1. Mercury Tech: 98 200FF build, lots of pics. lots of questions, hopefully not lots of mistakes!

    Started by LakeFever, 07-17-2021 03:55 PM
    6 Pages •
    1 2 3 4 5 6
    67 Attachment(s)
    • Replies: 82
    • Views: 6,453
    LakeFever
    Today, 08:58 PM Go to last post

  2. Mercury 250 3.0 2001 and 02-03 differences

    Started by Aaronhl, 05-14-2024 06:53 PM
    • Replies: 6
    • Views: 149
    Chaz
    Today, 08:35 PM Go to last post

  3. yamaha 115 carb mid to high rpm misfire

    Started by bakerfreak, 05-21-2024 02:47 PM
    • Replies: 6
    • Views: 145
    OnPad
    Today, 06:05 PM Go to last post

  4. power trim issue

    Started by KIRCHNER, 05-18-2024 05:46 PM
    • Replies: 7
    • Views: 220
    KIRCHNER
    Today, 01:44 PM Go to last post

  5. temp alarm hook-up

    Started by KIRCHNER, 05-25-2024 07:55 PM
    • Replies: 4
    • Views: 96
    Jim Speros
    Yesterday, 10:18 PM Go to last post

  6. Group 24 lithium battery choices

    Started by scott reierson, 05-26-2024 12:38 PM
    • Replies: 8
    • Views: 167
    David - WI
    Yesterday, 07:58 PM Go to last post

  7. Replace pistons Merc V6

    Started by 1954bmw, 05-26-2024 08:15 PM
    • Replies: 6
    • Views: 190
    blackmaxonly
    Yesterday, 02:28 PM Go to last post

  8. prop causing loose piston noise?

    Started by rudderless, 05-27-2024 01:22 PM
    • Replies: 3
    • Views: 110
    rudderless
    Yesterday, 09:26 AM Go to last post

  9. What counter rotating gear cases can fit the Mercury 150 4 strokes

    Started by Mini Max, 01-26-2021 12:37 PM
    5 Attachment(s)
    • Replies: 14
    • Views: 428
    Mini Max
    Yesterday, 06:05 AM Go to last post

  10. Yamaha ProV 200 Issues

    Started by TopDawg975, 05-08-2024 12:43 PM
    3 Attachment(s)
    • Replies: 2
    • Views: 132
    rhardwick
    05-27-2024, 02:37 PM Go to last post

  11. I'm trying to bench test a 2.5l and need some help with wiring.

    Started by Jpott, 05-09-2024 07:43 PM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 15
    • Views: 342
    Aaronhl
    05-26-2024, 09:05 PM Go to last post

  12. Mercury Tech: 2000 Mercaha up tilt/trim intermittent

    Started by pcrussell50, 05-25-2024 12:27 PM
    • Replies: 4
    • Views: 79
    pcrussell50
    05-26-2024, 05:43 PM Go to last post

  13. Prop setup

    Started by Raceallen, 05-24-2024 03:32 PM
    prop advice 1 Attachment(s)
    • Replies: 5
    • Views: 156
    Raceallen
    05-26-2024, 12:40 PM Go to last post

  14. Help no spark on verado

    Started by davepnola, 05-24-2024 05:19 PM
    2 Attachment(s)
    • Replies: 4
    • Views: 83
    25two.stroke
    05-25-2024, 04:39 PM Go to last post

  15. 2017 Mercury Verado 350 lower unit 20" shaft swap from TorqueMaster to Sportmaster

    Started by tdogcarter, 05-25-2024 07:13 AM
    • Replies: 2
    • Views: 52
    tdogcarter
    05-25-2024, 03:03 PM Go to last post

  16. Open deck vs closed deck

    Started by omcforever, 05-23-2024 05:44 PM
    • Replies: 3
    • Views: 195
    racer
    05-25-2024, 07:28 AM Go to last post

  17. EE vs FF explained in perfect detail, finally

    Started by LakeFever, 05-23-2024 05:16 PM
    2 Attachment(s)
    • Replies: 2
    • Views: 194
    LakeFever
    05-24-2024, 02:50 PM Go to last post

  18. 1997 johnson 90 hp water psi gauge hookup

    Started by bullet123, 05-20-2024 08:04 AM
    • Replies: 5
    • Views: 147
    bullet123
    05-23-2024, 07:07 AM Go to last post

  19. 200 2.5 connecting rod, heat discolored bad, thoughts?

    Started by LakeFever, 05-22-2024 01:20 PM
    5 Attachment(s)
    • Replies: 6
    • Views: 196
    LakeFever
    05-23-2024, 06:05 AM Go to last post

  20. Merc overheating issue please help

    Started by Aaronhl, 05-04-2024 06:52 PM
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 23
    • Views: 601
    skialot2
    05-23-2024, 01:26 AM Go to last post

  21. 57 Johnson 18 HP Swivel Pin

    Started by WaterZebra, 05-22-2024 09:37 AM
    • Replies: 2
    • Views: 73
    WaterZebra
    05-22-2024, 12:41 PM Go to last post

  22. Mercury 50hp 2 stroke mods

    Started by panhauling, 05-20-2024 07:40 PM
    • Replies: 2
    • Views: 119
    David
    05-22-2024, 09:11 AM Go to last post

  23. Mercury 50hp 2 stroke mods

    Started by panhauling, 05-20-2024 06:39 PM
    • Replies: 0
    • Views: 41
    panhauling
    05-20-2024, 06:39 PM Go to last post

  24. 1997 Mercury 225 HP Carbureted rpm issues

    Started by 21challanger, 04-14-2024 02:44 PM
    2 Pages •
    1 2
    8 Attachment(s)
    • Replies: 19
    • Views: 504
    21challanger
    05-20-2024, 02:09 PM Go to last post

  25. Carbon Fiber Engine Air Scoops ?

    Started by LeonardG, 05-06-2024 12:51 AM
    • Replies: 5
    • Views: 348
    r.c.
    05-19-2024, 09:55 PM Go to last post

  26. Merc 3.0

    Started by Ally Cat, 04-24-2024 12:38 PM
    • Replies: 13
    • Views: 569
    Ally Cat
    05-19-2024, 09:09 PM Go to last post

  27. Rough idle, fuel injectors?

    Started by Carter Powell, 05-15-2024 10:19 PM
    • Replies: 6
    • Views: 187
    r.c.
    05-19-2024, 08:21 PM Go to last post

  28. Mercury Tech: 03' Merc 150 XR-6

    Started by Charger_, 05-16-2024 06:49 PM
    2 Attachment(s)
    • Replies: 7
    • Views: 230
    OnPad
    05-19-2024, 04:16 PM Go to last post

  29. Are 250xb and 300x use the same exact part # pink tip fuel injector ?

    Started by LOSTINJ, 05-19-2024 11:54 AM
    • Replies: 0
    • Views: 55
    LOSTINJ
    05-19-2024, 11:54 AM Go to last post

  30. Mercury Inline Driveshaft Length

    Started by 99fxst99, 05-18-2024 03:32 PM
    • Replies: 0
    • Views: 61
    99fxst99
    05-18-2024, 03:32 PM Go to last post

  31. 3.6 & 4.0 evinrude v8

    Started by seahorsemax, 05-10-2024 09:29 PM
    • Replies: 1
    • Views: 158
    racer
    05-17-2024, 08:47 AM Go to last post

  32. 1985 Mercury Black Max 150 V6 not firing on one side

    Started by dkpz64, 05-13-2024 11:48 AM
    • Replies: 9
    • Views: 272
    skialot2
    05-15-2024, 10:22 AM Go to last post

  33. Shaving stock heads questions

    Started by LakeFever, 04-19-2024 04:12 PM
    2 Attachment(s)
    • Replies: 11
    • Views: 396
    LakeFever
    05-14-2024, 05:47 PM Go to last post

  34. 300x help?

    Started by F29DCB, 04-24-2024 01:28 PM
    3 Attachment(s)
    • Replies: 13
    • Views: 359
    25two.stroke
    05-14-2024, 11:54 AM Go to last post

  35. Can a 1961 Mercury 50 be reliable...

    Started by David, 05-13-2024 07:49 PM
    2 Attachment(s)
    • Replies: 6
    • Views: 120
    David
    05-14-2024, 10:00 AM Go to last post

  36. Buying a mercury xr2

    Started by killerpirate, 05-12-2024 02:26 AM
    1 Attachment(s)
    • Replies: 4
    • Views: 192
    David
    05-13-2024, 09:06 AM Go to last post

  37. 1988 dt 115 carb gasket question

    Started by Ron C., 05-11-2024 06:54 PM
    2 Attachment(s)
    • Replies: 2
    • Views: 93
    Ron C.
    05-12-2024, 06:18 PM Go to last post

  38. Help to Id two inline 6 serial numbers

    Started by wogi, 03-01-2024 09:34 AM
    • Replies: 3
    • Views: 216
    JAFFA
    05-11-2024, 06:13 PM Go to last post

  39. Does anyone make oversized pistons for the 2018 Suzuki DF150?

    Started by ratman67, 05-11-2024 10:00 AM
    • Replies: 1
    • Views: 80
    pcrussell50
    05-11-2024, 05:33 PM Go to last post

  40. Mercury Tech: Can the seals be replaced in the plastic blocks that close off the top of the lower?

    Started by pcrussell50, 05-10-2024 11:51 AM
    • Replies: 5
    • Views: 117
    Aaronhl
    05-10-2024, 05:23 PM Go to last post
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