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Threads 1 to 40 of 322

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: 50
    • Views: 76,992
    05-07-2019, 12:10 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: 74,877
    04-30-2019, 06:19 AM Go to last post
  1. Cowl pin install onto block?

    Started by roadkill636, 11-28-2019 11:45 PM
    • Replies: 3
    • Views: 226
    Today, 06:06 AM Go to last post
  2. 225 Pro Max Intake Manifold

    Started by seansbaja1982, 11-29-2019 10:39 AM
    • Replies: 10
    • Views: 680
    Today, 05:58 AM Go to last post
  3. Wmv 18 carbs

    Started by Merc 2.5, 10-29-2019 05:36 PM
    4 Pages
    1 2 3 4
    • Replies: 47
    • Views: 1,747
    Today, 01:46 AM Go to last post
  4. Nut driving me nuts

    Started by KIRCHNER, 12-03-2019 01:59 PM
    • Replies: 9
    • Views: 287
    Yesterday, 09:42 PM Go to last post
  5. Steel bore Merc 280 ??

    Started by Anthony Cruz, 12-04-2019 09:22 PM
    • Replies: 11
    • Views: 451
    Yesterday, 08:03 PM Go to last post
  6. poppit question

    Started by KIRCHNER, 12-04-2019 07:17 PM
    • Replies: 6
    • Views: 311
    Yesterday, 05:00 PM Go to last post
  7. 300xs, mechanical water pressure gauge??

    Started by Dunger25, 12-04-2019 11:01 PM
    • Replies: 2
    • Views: 219
    Yesterday, 12:29 PM Go to last post
  8. Octane and oil ratio for 220lbs compression

    Started by tunnelmike, 12-03-2019 08:44 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 650
    Yesterday, 11:14 AM Go to last post
  9. Mercury 245

    Started by tabme, 12-03-2019 05:46 PM
    • Replies: 8
    • Views: 281
    12-04-2019, 09:54 PM Go to last post
  10. VP c16 vs q16 fuel

    Started by Brookbbb, 12-04-2019 10:28 AM
    • Replies: 6
    • Views: 192
    12-04-2019, 07:16 PM Go to last post
  11. Return fuel line from regulator

    Started by carb a rator, 11-25-2019 11:33 AM
    • Replies: 3
    • Views: 251
    12-04-2019, 04:20 PM Go to last post
  12. Mercury Tech: What exhaust cut is this?

    Started by roadkill636, 12-02-2019 07:52 AM
    • Replies: 6
    • Views: 453
    12-04-2019, 07:13 AM Go to last post
  13. 2000 2.5L merc efi hissing sound

    Started by claypoolxx, 11-27-2019 03:41 PM
    • Replies: 12
    • Views: 627
    12-03-2019, 08:02 PM Go to last post
  14. Swivel pin off set ?

    Started by Dave S, 12-02-2019 03:19 PM
    • Replies: 2
    • Views: 176
    12-03-2019, 07:58 PM Go to last post
  15. Mercury Tech: High performance crankshaft double seal rings

    Started by A164, 12-02-2019 12:16 PM
    • Replies: 6
    • Views: 263
    12-03-2019, 04:20 PM Go to last post
  16. 3cyl 2 stroke 15" is anybody making them?

    Started by powerabout, 12-03-2019 05:05 AM
    • Replies: 3
    • Views: 284
    12-03-2019, 03:30 PM Go to last post
  17. 200 optimax vs 200proxs

    Started by hydrohank, 11-07-2014 07:43 PM
    • Replies: 11
    • Views: 749
    12-03-2019, 01:44 PM Go to last post
  18. 2.4 powerhead trnsplant question

    Started by KIRCHNER, 11-03-2019 04:50 PM
    5 Pages
    1 2 3 4 5
    • Replies: 62
    • Views: 1,337
    12-03-2019, 10:11 AM Go to last post
  19. 300xs mount bolts

    Started by bradmd, 12-02-2019 12:20 PM
    • Replies: 5
    • Views: 180
    12-02-2019, 03:08 PM Go to last post
  20. 2.5 promax fuel rail o-rings

    Started by allimax, 11-27-2019 06:16 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 752
    12-02-2019, 11:55 AM Go to last post
  21. Welding Cast Alum - mid section -- New Hampshire

    Started by race30, 07-11-2019 09:33 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,367
    12-01-2019, 11:42 PM Go to last post
  22. ProMax Rebuild

    Started by Hydrodreams, 11-25-2019 10:07 PM
    2 Pages
    1 2
    • Replies: 28
    • Views: 743
    12-01-2019, 11:00 PM Go to last post
  23. 2.5 150 too cold at idle?

    Started by Blacknsilvr, 09-26-2019 09:07 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 1,480
    12-01-2019, 10:59 PM Go to last post
  24. Mercury Tech: Promax block crack ???

    Started by roadkill636, 11-25-2019 04:46 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 1,342
    12-01-2019, 03:04 PM Go to last post
  25. New build

    Started by Merc 2.5, 11-28-2019 05:37 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 596
    11-30-2019, 12:01 AM Go to last post
  26. Lower crank seal on v6 merc

    Started by KIRCHNER, 11-24-2019 09:26 PM
    • Replies: 13
    • Views: 410
    11-29-2019, 10:38 AM Go to last post
  27. Need Top Pin Piston Explained

    Started by TNRoostertail, 10-29-2019 01:31 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 1,801
    11-28-2019, 12:11 PM Go to last post
  28. Installing Reeds on a Mercury 250 EFI

    Started by jcoop421, 11-27-2019 04:41 PM
    • Replies: 1
    • Views: 371
    11-27-2019, 04:51 PM Go to last post
  29. merc 2.5 injectors

    Started by gguertin145, 09-27-2019 07:39 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 1,727
    11-27-2019, 04:05 PM Go to last post
  30. Yammie 90hp carbs on 70hp yammie questions.

    Started by Pjpoppet, 11-08-2019 06:34 PM
    • Replies: 12
    • Views: 464
    11-26-2019, 04:52 PM Go to last post
  31. Mercury 50hp not loading in gear

    Started by baxter08, 11-25-2019 09:18 PM
    • Replies: 3
    • Views: 114
    11-26-2019, 11:17 AM Go to last post
  32. 1999 135hp Optimax

    Started by boaterholic, 11-25-2019 10:39 AM
    • Replies: 2
    • Views: 158
    11-26-2019, 08:34 AM Go to last post
  33. Electronic Ignition Conversation

    Started by DEN, 10-15-2019 04:13 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 851
    11-25-2019, 10:23 PM Go to last post
  34. 1995 Big Bore 15hp Evinrude Mods

    Started by Samrod, 11-25-2019 09:18 PM
    • Replies: 0
    • Views: 155
    11-25-2019, 09:18 PM Go to last post
  35. SW FL Machine shop recommendation

    Started by Steve G, 11-25-2019 12:22 PM
    • Replies: 0
    • Views: 436
    11-25-2019, 12:22 PM Go to last post
  36. Yamaha Tech: Yamaha 60hp 4 stroke question

    Started by ssv1761982, 11-24-2019 08:30 PM
    • Replies: 2
    • Views: 72
    11-25-2019, 09:11 AM Go to last post
  37. Flashed 4 stroke

    Started by 65gamblerman, 11-01-2019 08:05 AM
    3 Pages
    1 2 3
    • Replies: 44
    • Views: 1,630
    11-24-2019, 12:11 PM Go to last post

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