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  1. Announcement:
    The RULES- Read em and weep.
    Billy Golightly (Always finding new and exciting ways to not give a hoot in hell)
    03-02-2007
    Views:
    56,537
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Threads 1 to 50 of 723

Forum: Mad Scientists Lair

This forum is for all hardcore, extremely technical information relating to production and new age trikes. Hybrids, jig construction, high level engine performance, geometry, fabrication, and engineering. Be prepared to get a blast of information that no mortal man can stand. If you can't leave anything stock, or are hungry for highly technical information applicable to trikes this is the forum for you. Igor, fetch me that protractor and metal scribe. "Yes, master!"

  1. Sticky Thread Read This! Forum Purpose.

    Started by Billy Golightly, 03-16-2007 11:41 PM
    • Replies: 2
    • Views: 5,328
    05-30-2010, 06:00 PM Go to last post
  1. brake caliper swaps for 83-85 200x's

    Started by jason85atc250r, 03-17-2007 10:52 PM
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 94
    • Views: 69,361
    06-20-2021, 03:23 AM Go to last post
  2. Check Out My Atc500r I Have Some Questions Sweet 500r Please Look

    Started by benm492, 05-07-2009 01:27 AM
    3 Pages
    1 2 3
    • Replies: 39
    • Views: 4,610
    06-03-2021, 10:36 PM Go to last post
  3. Valve adjustment issues

    Started by agedatc, 03-31-2021 10:39 PM
    • Replies: 2
    • Views: 365
    04-01-2021, 08:44 AM Go to last post
  4. Predator Swap

    Started by 200Maniac, 03-13-2021 09:15 AM
    • Replies: 2
    • Views: 436
    03-24-2021, 11:29 PM Go to last post
  5. Turbo ATC200X... Go-Kart

    Started by ARJ0019, 02-09-2021 02:39 AM
    • Replies: 4
    • Views: 565
    02-12-2021, 02:54 PM Go to last post
  6. Mini-R project

    Started by atc500x, 05-10-2020 11:31 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 5,926
    02-11-2021, 08:46 AM Go to last post
  7. Poll Poll: New Tri-z clutch covers

    Started by TRITecate350, 02-20-2008 08:03 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 10,136
    01-16-2021, 11:27 PM Go to last post
  8. sand casting/aluminum-projects

    Started by Shep1970, 08-06-2017 09:36 PM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 76
    • Views: 33,050
    09-28-2020, 06:35 PM Go to last post
  9. Best frame for the job

    Started by JK47, 09-07-2020 11:15 AM
    • Replies: 0
    • Views: 1,656
    09-07-2020, 11:15 AM Go to last post
  10. 87 200x Clutch Question

    Started by jasong_10, 07-25-2020 10:35 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,390
    07-27-2020, 10:33 PM Go to last post
  11. 1983 250r airbox hose

    Started by ATC90JAY, 07-22-2020 09:06 PM
    • Replies: 0
    • Views: 1,257
    07-22-2020, 09:06 PM Go to last post
  12. Locked up 85 atc 70 tranny.

    Started by Russman1986, 05-03-2020 03:39 PM
    • Replies: 2
    • Views: 1,339
    07-15-2020, 08:32 PM Go to last post
  13. What is it ? Help

    Started by jaybird4554, 06-15-2020 07:37 PM
    • Replies: 1
    • Views: 1,370
    06-15-2020, 07:51 PM Go to last post
  14. New Pipe for the 250R!

    Started by Red Rider, 05-02-2020 12:51 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 5,275
    06-05-2020, 09:38 AM Go to last post
  15. Extreme Pipe Repair???

    Started by TheSuperJank, 05-01-2020 12:55 AM
    • Replies: 0
    • Views: 1,286
    05-01-2020, 12:55 AM Go to last post
    • Replies: 2
    • Views: 1,434
    04-14-2020, 07:39 PM Go to last post
  16. ATC 250R - Wider Footpegs

    Started by Red Rider, 11-03-2010 08:59 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 13,270
    04-14-2020, 12:35 AM Go to last post
    • Replies: 0
    • Views: 1,334
    03-25-2020, 01:46 PM Go to last post
  17. 200s Build

    Started by 3wheeler_kid, 03-23-2020 10:24 PM
    • Replies: 2
    • Views: 1,468
    03-24-2020, 04:42 PM Go to last post
  18. Fat Cat 250sx

    Started by atc500x, 11-29-2009 10:47 PM
    3 Pages
    1 2 3
    • Replies: 40
    • Views: 26,196
    02-02-2020, 09:10 AM Go to last post
  19. How to power valve your Tri-Z

    Started by Derrick Adams, 01-31-2005 09:24 PM
    4 Pages
    1 2 3 4
    • Replies: 50
    • Views: 27,016
    12-30-2019, 07:15 PM Go to last post
  20. TRX250R Airbox Install on ATC250R

    Started by Red Rider, 02-13-2011 01:51 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 9,129
    11-26-2019, 11:27 PM Go to last post
  21. Chain Alignment

    Started by Gabriel, 10-23-2019 10:55 AM
    • Replies: 4
    • Views: 1,902
    10-23-2019, 03:04 PM Go to last post
  22. External Oil cooler atc185s case?

    Started by Laredo, 10-23-2019 08:59 AM
    • Replies: 2
    • Views: 1,623
    10-23-2019, 10:14 AM Go to last post
  23. New start to the 500 project

    Started by jeffatc250r, 01-11-2007 05:01 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 13,058
    10-22-2019, 01:08 PM Go to last post
  24. 1986 TRX/ATC Expansion Chamber Question

    Started by bauercolton2000, 08-22-2019 02:46 PM
    • Replies: 1
    • Views: 1,817
    08-23-2019, 10:34 AM Go to last post
  25. Tri-Z 600 conversion - Part 2

    Started by tri dee, 01-03-2008 01:32 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 10,329
    08-03-2019, 08:38 PM Go to last post
  26. Mini Bike trike

    Started by Gabriel, 07-10-2019 05:07 PM
    • Replies: 0
    • Views: 1,624
    07-10-2019, 05:07 PM Go to last post
  27. mudproof air intake gen 1 aircooled suggestions?

    Started by OldNo437, 07-02-2019 10:27 AM
    • Replies: 0
    • Views: 1,480
    07-02-2019, 10:27 AM Go to last post
  28. LiIon batteries for our ATC's

    Started by Gabriel, 12-01-2018 12:31 PM
    • Replies: 14
    • Views: 3,300
    06-22-2019, 12:25 PM Go to last post
  29. Project Loose Fillings AKA The Goblin

    Started by Gabriel, 10-01-2018 01:27 PM
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 93
    • Views: 31,987
    06-13-2019, 08:09 PM Go to last post
  30. EFI on an ATC??

    Started by Gabriel, 04-30-2019 02:07 PM
    • Replies: 11
    • Views: 2,525
    05-01-2019, 01:30 PM Go to last post
  31. Single wheel pull conversion.

    Started by Gabriel, 01-22-2019 03:10 PM
    • Replies: 10
    • Views: 2,685
    05-01-2019, 03:02 AM Go to last post
  32. Honda engine parts interchangeability

    Started by Gabriel, 03-25-2019 02:38 PM
    • Replies: 1
    • Views: 1,800
    04-30-2019, 11:34 AM Go to last post
  33. ATC 70 + Powerwheels = electric ATC 70

    Started by ADOR, 11-11-2010 05:39 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 11,279
    04-04-2019, 11:54 AM Go to last post
  34. Suzuki dr350/ atc350x conversion

    Started by nick walke, 01-03-2010 12:45 PM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 24,979
    04-02-2019, 12:02 AM Go to last post
  35. 200cc engine build......

    Started by Gabriel, 02-06-2019 04:13 PM
    • Replies: 5
    • Views: 2,256
    03-25-2019, 12:41 PM Go to last post
  36. Positive Crankcase Ventilation

    Started by Gabriel, 01-30-2019 11:38 AM
    • Replies: 1
    • Views: 1,709
    01-30-2019, 08:56 PM Go to last post
  37. 1986/87 Honda 200x headlight “shells”

    Started by Shep1970, 05-01-2018 08:36 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 17,970
    01-23-2019, 02:48 PM Go to last post
  38. Hand shifter

    Started by Gabriel, 01-23-2019 12:28 PM
    • Replies: 1
    • Views: 1,713
    01-23-2019, 12:38 PM Go to last post
  39. 200cc engine case swapping

    Started by Gabriel, 01-07-2019 03:41 PM
    • Replies: 1
    • Views: 1,799
    01-08-2019, 09:55 AM Go to last post
    • Replies: 13
    • Views: 3,647
    11-20-2018, 01:01 PM Go to last post
  40. The " Honda Blast"

    Started by DickyDanger, 09-16-2018 06:13 PM
    • Replies: 9
    • Views: 3,002
    11-10-2018, 08:46 PM Go to last post
  41. ATC 200 intake manifold

    Started by Gabriel, 11-08-2018 02:01 PM
    • Replies: 4
    • Views: 2,033
    11-08-2018, 04:28 PM Go to last post
  42. Honda ATC200 & Kawasaki 220 Bayou

    Started by Gabriel, 10-18-2018 02:12 PM
    • Replies: 0
    • Views: 1,659
    10-18-2018, 02:12 PM Go to last post
  43. Porting the ATC200 for the dumb (like me!)

    Started by Gabriel, 08-17-2018 01:05 PM
    • Replies: 2
    • Views: 2,138
    10-03-2018, 06:42 PM Go to last post
  44. Air cooled engine options for 350x.

    Started by 67Sport, 06-17-2017 09:21 AM
    • Replies: 5
    • Views: 2,894
    09-16-2018, 06:57 PM Go to last post
  45. Engine swap: Kick starter conundrum.

    Started by Gabriel, 09-11-2018 03:01 PM
    • Replies: 4
    • Views: 2,065
    09-16-2018, 06:25 PM Go to last post
  46. How to reproduce parts.

    Started by jeswinehart, 11-25-2012 05:17 PM
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 107
    • Views: 42,189
    08-22-2018, 10:04 AM Go to last post
  47. Wiring up a reverse light.

    Started by Gabriel, 08-16-2018 02:34 PM
    • Replies: 3
    • Views: 2,097
    08-19-2018, 05:41 PM Go to last post

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