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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
    4 Pages
    1 2 3 4
    • Replies: 53
    • Views: 82,733
    02-12-2020, 12:09 AM Go to last post
  2. Sticky Thread Sticky: Alisyn Oil Promotion - Free Shipping On All Orders!

    Started by Scream And Fly, 02-03-2006 04:03 PM
    5 Pages
    1 2 3 4 5
    • Replies: 63
    • Views: 81,210
    04-30-2019, 06:19 AM Go to last post
  1. Spark Plug Wire Replacement

    Started by Glastron1987, Today 09:50 PM
    • Replies: 1
    • Views: 44
    Today, 11:06 PM Go to last post
  2. MercRod????

    Started by Dave S, 06-22-2020 03:48 AM
    5 Pages
    1 2 3 4 5
    • Replies: 62
    • Views: 1,720
    Today, 10:54 PM Go to last post
  3. '87 Mercury 115, running poorly in gear only

    Started by TheLastOne, 07-12-2020 02:33 PM
    115 inline six, mercury
    • Replies: 8
    • Views: 124
    Today, 10:16 PM Go to last post
  4. Jetting a cross-drilled 2.5 intake

    Started by rjdubiel, Yesterday 02:38 PM
    • Replies: 8
    • Views: 247
    Today, 10:14 PM Go to last post
  5. Mercury Tech: Enrichener solenoid

    Started by twincaman, 07-10-2020 02:51 PM
    cold starting, enrichener solenoid, fuel system
    • Replies: 12
    • Views: 177
    Today, 06:50 PM Go to last post
  6. 2.5 260 runs then dies out

    Started by aljero, Today 06:07 PM
    • Replies: 0
    • Views: 63
    Today, 06:07 PM Go to last post
  7. Where to Start

    Started by DEN, 07-01-2020 11:45 AM
    • Replies: 11
    • Views: 281
    Today, 05:59 PM Go to last post
  8. OMC Tech: Sei lower unit

    Started by jim m, Today 04:18 PM
    • Replies: 1
    • Views: 59
    Today, 04:50 PM Go to last post
  9. 200 merc efi start no run

    Started by mn808gade, Today 12:14 PM
    • Replies: 0
    • Views: 43
    Today, 12:14 PM Go to last post
  10. Best ATF fluid for an offshore promax

    Started by simpson_3, 07-10-2020 11:19 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 353
    Today, 11:14 AM Go to last post
  11. Mercury 250 EFI Offshore

    Started by rdoaner, 07-03-2020 05:52 PM
    • Replies: 4
    • Views: 221
    Today, 10:30 AM Go to last post
  12. A little fuel system help please

    Started by BigBrud1958, Yesterday 02:21 PM
    • Replies: 12
    • Views: 214
    Today, 09:48 AM Go to last post
  13. 2.7 Heads on 3.0 I know, dead horse

    Started by pdmoney, 08-14-2019 01:14 PM
    4 Pages
    1 2 3 4
    • Replies: 52
    • Views: 2,551
    Today, 09:25 AM Go to last post
  14. 225 promax with one piece adapter plate

    Started by Go Time, 11-28-2012 07:42 AM
    18 Pages
    1 2 3 4 5 6 7 8 9 10 ... 18
    • Replies: 255
    • Views: 19,179
    Today, 05:09 AM Go to last post
  15. Smartcraft GPS hook up

    Started by MercRoy, 07-12-2020 05:08 PM
    • Replies: 5
    • Views: 135
    Today, 04:40 AM Go to last post
  16. OMC Regulator/rectifier

    Started by PaulO, Yesterday 08:21 PM
    • Replies: 1
    • Views: 126
    Yesterday, 10:18 PM Go to last post
  17. Evinrude Intruder

    Started by PaulHG, Yesterday 06:33 PM
    • Replies: 0
    • Views: 153
    Yesterday, 06:33 PM Go to last post
  18. 2007 300xs Coil Questions

    Started by TraceF3, Yesterday 04:14 PM
    • Replies: 2
    • Views: 142
    Yesterday, 05:55 PM Go to last post
  19. water pump problems

    Started by tangerine386, 07-12-2020 03:08 PM
    • Replies: 11
    • Views: 219
    Yesterday, 12:06 PM Go to last post
  20. new pro xs modding?

    Started by imapro, 07-07-2020 07:54 PM
    • Replies: 1
    • Views: 199
    07-12-2020, 10:45 PM Go to last post
  21. 1982 235hp crossflow

    Started by Jmr1974, 06-20-2020 11:15 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 693
    07-12-2020, 08:07 PM Go to last post
  22. Merc harness

    Started by Tripps, 07-11-2020 08:01 AM
    • Replies: 3
    • Views: 327
    07-12-2020, 06:08 PM Go to last post
  23. Question Mercury Tech: 200 Mercury Carb WMV-18 Jets

    Started by Peetee907, 07-11-2020 07:52 AM
    • Replies: 7
    • Views: 284
    07-12-2020, 08:22 AM Go to last post
  24. OMC ignition question

    Started by PaulO, 07-04-2020 01:06 PM
    • Replies: 3
    • Views: 401
    07-11-2020, 07:21 PM Go to last post
  25. mercury gearcase housing fitment

    Started by racervboat, 07-08-2020 03:00 PM
    • Replies: 6
    • Views: 203
    07-11-2020, 05:27 PM Go to last post
  26. Fresh 225 Promax Worth?

    Started by TNRoostertail, 07-09-2020 08:39 AM
    • Replies: 11
    • Views: 279
    07-11-2020, 09:12 AM Go to last post
  27. Educate me on J Plug vs Gap Less

    Started by jbl_91762, 07-10-2020 09:04 PM
    • Replies: 5
    • Views: 231
    07-11-2020, 05:39 AM Go to last post
  28. Pro Marine pistons

    Started by Go Time, 07-01-2020 12:51 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 921
    07-10-2020, 11:21 PM Go to last post
  29. 98 Promax 300 Trim Sender Replacement

    Started by Basnova, 07-10-2020 11:07 PM
    • Replies: 0
    • Views: 150
    07-10-2020, 11:07 PM Go to last post
  30. Mercury Tech: How long do regular Merc/Quicksilver switch boxes last?

    Started by pcrussell50, 07-03-2020 12:49 AM
    • Replies: 8
    • Views: 456
    07-10-2020, 10:07 PM Go to last post
  31. Mercury V6 School for lower units

    Started by LakeFever, 07-24-2018 08:07 AM
    6 Pages
    1 2 3 4 5 6
    • Replies: 82
    • Views: 4,246
    07-10-2020, 06:23 PM Go to last post
  32. Mercury Tech: 1979 Mercury Inline 6 115hp

    Started by bestman53, 07-07-2020 09:33 PM
    • Replies: 8
    • Views: 404
    07-09-2020, 07:20 PM Go to last post
  33. 2002 Mercury XR6 150 Not Reaching Speed.

    Started by honnndaaa, 07-08-2020 11:01 AM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 401
    07-09-2020, 06:22 PM Go to last post
  34. 2.0 Electrical Questions

    Started by TNRoostertail, 07-09-2020 07:50 AM
    • Replies: 14
    • Views: 138
    07-09-2020, 06:11 PM Go to last post
  35. timeing on 2.5 with exhaust boster ports

    Started by thomas t, 07-09-2020 11:39 AM
    • Replies: 5
    • Views: 324
    07-09-2020, 01:47 PM Go to last post

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