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Threads 1 to 40 of 516

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: 47
    • Views: 64,343
    04-30-2015, 12:20 PM 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: 61
    • Views: 61,849
    01-26-2015, 11:12 AM Go to last post
  1. OMC Tech: Looper exhaust porting

    Started by Captain75, 11-22-2013 05:38 AM
    35 Pages
    1 2 3 4 5 6 7 8 9 10 ... 35
    • Replies: 514
    • Views: 53,422
    04-10-2018, 01:29 PM Go to last post
  2. OMC Tech: OMC Cross Charge Mod questions

    Started by 930turbo, 09-04-2011 01:28 PM
    9 Pages
    1 2 3 4 5 6 7 8 9
    • Replies: 127
    • Views: 18,085
    02-26-2018, 11:57 AM Go to last post
  3. Question Crankcase compression for experts

    Started by Terry Jackson, 09-06-2002 07:57 AM
    11 Pages
    1 2 3 4 5 6 7 8 9 10 ... 11
    • Replies: 150
    • Views: 14,822
    01-19-2018, 12:34 PM Go to last post
  4. birth,rebirth or afterbirth of a 12 inch v-4,v-6 crossflow omc mid

    Started by racervboat, 06-21-2017 07:15 PM
    17 Pages
    1 2 3 4 5 6 7 8 9 10 ... 17
    • Replies: 246
    • Views: 10,607
    01-17-2018, 09:59 PM Go to last post
  5. 1971 Donzi Classic 18 power....

    Started by Classic18, 01-16-2017 06:35 AM
    15 Pages
    1 2 3 4 5 6 7 8 9 10 ... 15
    • Replies: 214
    • Views: 9,815
    03-13-2018, 06:28 AM Go to last post
  6. Air Flow / CFM's

    Started by Krazymaan, 01-29-2017 11:11 AM
    14 Pages
    1 2 3 4 5 6 7 8 9 10 ... 14
    • Replies: 201
    • Views: 9,156
    04-17-2018, 10:13 AM Go to last post
  7. E 85 for my 260?

    Started by ally2dextreme, 12-25-2012 07:47 PM
    8 Pages
    1 2 3 4 5 6 7 8
    • Replies: 112
    • Views: 8,771
    03-08-2018, 07:22 AM Go to last post
  8. 2.5 exhaust chest mods....

    Started by texasvector, 06-09-2017 06:43 AM
    8 Pages
    1 2 3 4 5 6 7 8
    • Replies: 113
    • Views: 8,413
    04-19-2018, 08:48 PM Go to last post
  9. So I picked up a couple of t2x powerheads

    Started by mrcrsr, 08-06-2017 03:28 PM
    10 Pages
    1 2 3 4 5 6 7 8 9 10
    • Replies: 136
    • Views: 6,223
    04-05-2018, 12:00 PM Go to last post
  10. Anyone make their own "Heads up" Mechanical Trim gauge?

    Started by baja200merk, 03-05-2013 01:45 PM
    4 Pages
    1 2 3 4
    • Replies: 56
    • Views: 5,690
    04-05-2018, 10:46 AM Go to last post
  11. Thumbs up Mercury Tech: horned 200 block

    Started by bigbluechevy454, 01-26-2014 08:50 AM
    5 Pages
    1 2 3 4 5
    • Replies: 64
    • Views: 5,366
    02-11-2018, 01:04 PM Go to last post
  12. Mercury in line 6 hop ups

    Started by mrcrsr, 06-19-2017 06:21 PM
    9 Pages
    1 2 3 4 5 6 7 8 9
    • Replies: 129
    • Views: 5,243
    04-12-2018, 11:43 AM Go to last post
  13. 85hp V4 Mod begins

    Started by spybot, 10-15-2017 06:53 AM
    11 Pages
    1 2 3 4 5 6 7 8 9 10 ... 11
    • Replies: 158
    • Views: 5,105
    02-01-2018, 09:11 PM Go to last post
  14. Solid Motor Mounts

    Started by Bruce2, 11-14-2016 01:05 PM
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 4,426
    03-16-2018, 09:06 AM Go to last post
  15. 2.5 Efi 260 Vs 280

    Started by WILLIAM101, 12-25-2006 03:00 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 4,354
    03-05-2018, 10:19 PM Go to last post
  16. OMC Tech: 3.6 GT powerhead details

    Started by Hillclimber, 08-09-2016 03:13 AM
    5 Pages
    1 2 3 4 5
    • Replies: 69
    • Views: 3,999
    03-27-2018, 12:11 PM Go to last post
  17. 1997 225 looper new piston, lean or hot?

    Started by cdoliver, 04-07-2017 09:56 AM
    4 Pages
    1 2 3 4
    • Replies: 55
    • Views: 3,556
    02-21-2018, 04:49 PM Go to last post
  18. Hottest part of engine...merc v6

    Started by Scottko, 06-28-2017 11:08 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 3,543
    01-20-2018, 10:11 PM Go to last post
  19. 2.5 Drag motors

    Started by convincor, 02-13-2018 11:09 PM
    • Replies: 3
    • Views: 3,478
    02-14-2018, 08:16 AM Go to last post
  20. "Good" V4 crossflow build

    Started by hq_, 08-01-2012 07:27 AM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 3,311
    02-09-2018, 01:38 PM Go to last post
  21. Boyesen to CCMS Reeds Comparison

    Started by MERCURY#1, 02-08-2018 11:08 AM
    5 Pages
    1 2 3 4 5
    • Replies: 61
    • Views: 3,306
    03-11-2018, 05:09 PM Go to last post
  22. Why Not Synthetic in Steel Sleeves?

    Started by jowens, 11-09-2009 03:20 AM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 3,096
    03-10-2018, 03:17 PM Go to last post
  23. Mercury Tech: crank interchange

    Started by Mirage 659, 02-18-2015 01:31 PM
    5 Pages
    1 2 3 4 5
    • Replies: 72
    • Views: 2,966
    04-12-2018, 09:14 PM Go to last post
  24. Mercury 1994 2.0L 150

    Started by Glastron1987, 02-16-2018 10:15 PM
    7 Pages
    1 2 3 4 5 6 7
    • Replies: 98
    • Views: 2,942
    04-22-2018, 05:27 PM Go to last post
  25. Fuel pump options for a 2.4 Bridgeport EFI

    Started by b0atguy, 04-19-2012 07:07 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,891
    03-31-2018, 11:42 AM Go to last post
  26. Powerhead Cowl Modifacations for Performance

    Started by olboatman, 12-17-2017 07:40 AM
    6 Pages
    1 2 3 4 5 6
    • Replies: 87
    • Views: 2,856
    01-21-2018, 02:01 PM Go to last post
  27. 27SRX vs. 29SRX.....different rake?

    Started by imq707s, 08-18-2008 09:29 AM
    4 Pages
    1 2 3 4
    • Replies: 50
    • Views: 2,842
    04-16-2018, 05:11 PM Go to last post
  28. Question Ocean express Nitro re-power options

    Started by hydrohellion, 03-30-2012 12:27 AM
    2 Pages
    1 2
    • Replies: 27
    • Views: 2,793
    03-24-2018, 09:19 AM Go to last post
  29. Opti low rpms

    Started by Loxboy1, 01-22-2018 05:43 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 84
    • Views: 2,772
    Yesterday, 04:06 PM Go to last post
  30. Reed Stoppers

    Started by coffeeguy, 01-14-2018 09:34 AM
    5 Pages
    1 2 3 4 5
    • Replies: 70
    • Views: 2,731
    04-02-2018, 08:50 PM Go to last post
  31. Hot rod V4s

    Started by NWolf, 03-11-2018 03:37 PM
    7 Pages
    1 2 3 4 5 6 7
    • Replies: 98
    • Views: 2,681
    04-03-2018, 10:45 AM Go to last post
  32. Mercury Tech: NEW Simon Performance Technology Mercury PCM flash tool

    Started by Simon, 09-21-2017 03:09 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,653
    01-16-2018, 04:36 PM Go to last post
  33. check valves for bleed lines

    Started by eli, 01-25-2018 11:39 PM
    • Replies: 6
    • Views: 2,500
    01-26-2018, 09:22 PM Go to last post
  34. harley battery enough for 200+ MERC

    Started by KIRCHNER, 03-20-2018 01:55 PM
    • Replies: 7
    • Views: 2,464
    03-23-2018, 08:01 AM Go to last post
  35. Carbureted vs Fuel Injected

    Started by SotallyTober57, 01-05-2012 01:31 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,293
    03-11-2018, 08:22 PM Go to last post
  36. Timing a 225 looper

    Started by Captain75, 06-08-2013 03:50 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 2,271
    04-17-2018, 08:53 PM Go to last post
  37. Power purge vs do it yourself

    Started by roadkill636, 02-10-2018 10:50 AM
    5 Pages
    1 2 3 4 5
    • Replies: 60
    • Views: 2,118
    02-21-2018, 08:30 AM Go to last post
  38. Question Mercury Tech: 1999 200 EFI Erratic ECU values

    Started by lost2a6, 02-23-2018 06:37 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 2,115
    03-17-2018, 10:22 AM Go to last post
  39. 2 stroke vs 4 stroke - why the 4 stroke?

    Started by aeneas, 02-17-2018 07:56 AM
    4 Pages
    1 2 3 4
    • Replies: 52
    • Views: 1,999
    02-26-2018, 07:33 PM Go to last post
  40. T2X and L6 balance tubes

    Started by FMP, 02-02-2018 10:05 PM
    • Replies: 4
    • Views: 1,980
    02-03-2018, 04:04 PM Go to last post

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