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Forum: Technical Discussion

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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: 78,927
    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: 76,911
    04-30-2019, 06:19 AM Go to last post
  1. Question Merc 2.5 carb questions?

    Started by 16ft superboat, Today 06:37 PM
    • Replies: 1
    • Views: 19
    Today, 06:57 PM Go to last post
  2. Seastar ram rocking

    Started by KIRCHNER, 02-20-2020 08:36 PM
    • Replies: 5
    • Views: 147
    Today, 03:42 PM Go to last post
  3. bearings rod bolts rings

    Started by dragmirage, Yesterday 05:46 PM
    • Replies: 3
    • Views: 231
    Yesterday, 08:54 PM Go to last post
  4. 2002 Mercury 225 EFI performance mods

    Started by Freedom92, 08-21-2018 10:22 AM
    9 Pages
    1 2 3 4 5 6 7 8 9
    • Replies: 134
    • Views: 8,700
    Yesterday, 06:10 PM Go to last post
  5. 1 Pc or 2pc Adapter plate for 225 Promax?

    Started by RiverJunkie702, 02-16-2020 12:25 PM
    • Replies: 10
    • Views: 324
    Yesterday, 03:21 PM Go to last post
  6. Question about 2.0 heads

    Started by Coon Krazy, 02-20-2020 09:02 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 371
    Yesterday, 03:14 PM Go to last post
  7. Mercury Tech: What's been done to this Promax??

    Started by roadkill636, 02-03-2020 09:19 PM
    4 Pages
    1 2 3 4
    • Replies: 55
    • Views: 1,884
    Yesterday, 01:46 PM Go to last post
  8. Outboard height with setback

    Started by chevy355mark, 02-21-2020 09:13 AM
    • Replies: 13
    • Views: 361
    Yesterday, 09:24 AM Go to last post
  9. Modifying a 13' Critchfield

    Started by TwzteD, Yesterday 07:49 AM
    • Replies: 0
    • Views: 107
    Yesterday, 07:49 AM Go to last post
  10. Who can cut and respline my sporty shaft?

    Started by roadkill636, 01-04-2020 09:16 PM
    • Replies: 13
    • Views: 733
    02-21-2020, 07:55 PM Go to last post
  11. Need a little help.

    Started by Gooseit777, 02-19-2020 09:41 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 414
    02-21-2020, 06:55 PM Go to last post
  12. What RPM? 1981 V225 Mercury

    Started by Bigchris090, 02-20-2020 07:40 AM
    • Replies: 5
    • Views: 189
    02-21-2020, 12:54 AM Go to last post
  13. Yamaha Tech: 05 150 vmax carb mods help

    Started by Worleybird97, 02-21-2020 12:02 AM
    • Replies: 0
    • Views: 144
    02-21-2020, 12:02 AM Go to last post
  14. 280 in cold water?

    Started by DangerNewb, 02-20-2020 07:23 PM
    • Replies: 0
    • Views: 96
    02-20-2020, 07:23 PM Go to last post
  15. Cowl pin install onto block?

    Started by roadkill636, 11-28-2019 11:45 PM
    • Replies: 8
    • Views: 416
    02-20-2020, 07:09 PM Go to last post
  16. What ECU is this?

    Started by roadkill636, 12-12-2019 06:54 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 589
    02-20-2020, 07:06 PM Go to last post
  17. 1998 Mercury Promax 300 Fuel Delivery Issue?

    Started by Basnova, 02-19-2020 11:30 PM
    • Replies: 6
    • Views: 217
    02-20-2020, 02:59 PM Go to last post
  18. Mercury Tech: What model merc do i have?

    Started by TylerP, 02-12-2020 07:45 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 493
    02-20-2020, 11:32 AM Go to last post
  19. New engines hitting transom.

    Started by yachter55, 02-01-2020 09:07 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 902
    02-19-2020, 09:05 PM Go to last post
  20. Center main bearing part #

    Started by ShadowFlier, 02-15-2020 06:51 PM
    • Replies: 5
    • Views: 324
    02-16-2020, 10:32 PM Go to last post
  21. Whatever happened to T-REX???

    Started by rgsauger, 02-13-2020 01:15 AM
    • Replies: 14
    • Views: 722
    02-16-2020, 05:45 PM Go to last post
  22. 2001. Ox66 225 lower crank seal

    Started by DannyB, 02-13-2020 06:19 PM
    • Replies: 2
    • Views: 134
    02-14-2020, 07:13 PM Go to last post
  23. Blow out ring

    Started by KIRCHNER, 02-11-2020 05:14 PM
    • Replies: 10
    • Views: 480
    02-14-2020, 05:46 AM Go to last post
  24. Promax Tuner Installed Backwards ?

    Started by David L, 02-13-2020 06:37 AM
    • Replies: 3
    • Views: 245
    02-13-2020, 10:33 AM Go to last post
  25. How F'd is my crank

    Started by ShadowFlier, 02-04-2020 05:54 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 1,023
    02-12-2020, 07:58 PM Go to last post
  26. Sleekcraft sst advice for repower

    Started by Nash sst, 02-09-2020 08:51 PM
    mercury, modvp, outboard, repower
    • Replies: 10
    • Views: 292
    02-12-2020, 07:48 PM Go to last post
  27. Exclamation Differences in the merc 2.5?

    Started by Traefinn123, 02-11-2020 05:03 PM
    2.5 merc efi
    • Replies: 6
    • Views: 339
    02-12-2020, 07:33 PM Go to last post
  28. 300xs upgrades needed

    Started by carolina, 02-11-2020 04:36 PM
    • Replies: 2
    • Views: 155
    02-11-2020, 05:44 PM Go to last post
  29. Post What should I do with this EE block? Porting and exh chest...

    Started by Kennay, 01-19-2020 12:48 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 979
    02-10-2020, 10:30 PM Go to last post
  30. Mercury Tech: 260 Big Bore mystery motors??????

    Started by PaulR, 01-07-2020 06:47 PM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 2,750
    02-10-2020, 04:57 PM Go to last post
  31. 2005 350Mag MPI 300hp inboard Tritoon only hitting 4300 rpm!

    Started by Yamanator, 01-28-2020 10:44 AM
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 652
    02-10-2020, 04:05 PM Go to last post

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