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Upcoming Events for the Next 120 Day(s)

  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:
    50,733
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Threads 1 to 50 of 720

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: 4,462
    05-30-2010, 06:00 PM Go to last post
  1. Best frame for the job

    Started by JK47, 09-07-2020 11:15 AM
    • Replies: 0
    • Views: 851
    09-07-2020, 11:15 AM Go to last post
  2. Mini-R project

    Started by atc500x, 05-10-2020 11:31 PM
    • Replies: 7
    • Views: 955
    08-28-2020, 02:58 PM Go to last post
  3. 87 200x Clutch Question

    Started by jasong_10, 07-25-2020 10:35 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 831
    07-27-2020, 10:33 PM Go to last post
  4. 1983 250r airbox hose

    Started by ATC90JAY, 07-22-2020 09:06 PM
    • Replies: 0
    • Views: 451
    07-22-2020, 09:06 PM Go to last post
  5. Locked up 85 atc 70 tranny.

    Started by Russman1986, 05-03-2020 03:39 PM
    • Replies: 2
    • Views: 554
    07-15-2020, 08:32 PM Go to last post
  6. What is it ? Help

    Started by jaybird4554, 06-15-2020 07:37 PM
    • Replies: 1
    • Views: 582
    06-15-2020, 07:51 PM Go to last post
  7. New Pipe for the 250R!

    Started by Red Rider, 05-02-2020 12:51 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,300
    06-05-2020, 09:38 AM Go to last post
  8. Extreme Pipe Repair???

    Started by TheSuperJank, 05-01-2020 12:55 AM
    • Replies: 0
    • Views: 531
    05-01-2020, 12:55 AM Go to last post
    • Replies: 2
    • Views: 613
    04-14-2020, 07:39 PM Go to last post
  9. ATC 250R - Wider Footpegs

    Started by Red Rider, 11-03-2010 08:59 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 5,686
    04-14-2020, 12:35 AM Go to last post
  10. sand casting/aluminum-projects

    Started by Shep1970, 08-06-2017 09:36 PM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 80
    • Views: 10,421
    04-12-2020, 05:39 PM Go to last post
  11. 200s Build

    Started by 3wheeler_kid, 03-23-2020 10:24 PM
    • Replies: 2
    • Views: 600
    03-24-2020, 04:42 PM Go to last post
  12. Fat Cat 250sx

    Started by atc500x, 11-29-2009 10:47 PM
    3 Pages
    1 2 3
    • Replies: 40
    • Views: 20,648
    02-02-2020, 09:10 AM Go to last post
  13. 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: 15,690
    12-30-2019, 07:15 PM Go to last post
  14. TRX250R Airbox Install on ATC250R

    Started by Red Rider, 02-13-2011 01:51 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 4,101
    11-26-2019, 11:27 PM Go to last post
  15. 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: 93
    • Views: 42,094
    11-05-2019, 01:01 AM Go to last post
  16. Chain Alignment

    Started by Gabriel, 10-23-2019 10:55 AM
    • Replies: 4
    • Views: 946
    10-23-2019, 03:04 PM Go to last post
  17. External Oil cooler atc185s case?

    Started by Laredo, 10-23-2019 08:59 AM
    • Replies: 2
    • Views: 790
    10-23-2019, 10:14 AM Go to last post
  18. New start to the 500 project

    Started by jeffatc250r, 01-11-2007 05:01 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 5,942
    10-22-2019, 01:08 PM Go to last post
  19. 1986 TRX/ATC Expansion Chamber Question

    Started by bauercolton2000, 08-22-2019 02:46 PM
    • Replies: 1
    • Views: 1,011
    08-23-2019, 10:34 AM Go to last post
  20. Tri-Z 600 conversion - Part 2

    Started by tri dee, 01-03-2008 01:32 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,582
    08-03-2019, 08:38 PM Go to last post
  21. Mini Bike trike

    Started by Gabriel, 07-10-2019 05:07 PM
    • Replies: 0
    • Views: 862
    07-10-2019, 05:07 PM Go to last post
  22. mudproof air intake gen 1 aircooled suggestions?

    Started by OldNo437, 07-02-2019 10:27 AM
    • Replies: 0
    • Views: 762
    07-02-2019, 10:27 AM Go to last post
  23. LiIon batteries for our ATC's

    Started by Gabriel, 12-01-2018 12:31 PM
    • Replies: 14
    • Views: 1,841
    06-22-2019, 12:25 PM Go to last post
  24. 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: 8,397
    06-13-2019, 08:09 PM Go to last post
  25. EFI on an ATC??

    Started by Gabriel, 04-30-2019 02:07 PM
    • Replies: 11
    • Views: 1,245
    05-01-2019, 01:30 PM Go to last post
  26. Single wheel pull conversion.

    Started by Gabriel, 01-22-2019 03:10 PM
    • Replies: 10
    • Views: 1,441
    05-01-2019, 03:02 AM Go to last post
  27. Honda engine parts interchangeability

    Started by Gabriel, 03-25-2019 02:38 PM
    • Replies: 1
    • Views: 980
    04-30-2019, 11:34 AM Go to last post
  28. ATC 70 + Powerwheels = electric ATC 70

    Started by ADOR, 11-11-2010 05:39 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,219
    04-04-2019, 11:54 AM Go to last post
  29. Suzuki dr350/ atc350x conversion

    Started by nick walke, 01-03-2010 12:45 PM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 14,383
    04-02-2019, 12:02 AM Go to last post
  30. 200cc engine build......

    Started by Gabriel, 02-06-2019 04:13 PM
    • Replies: 5
    • Views: 1,224
    03-25-2019, 12:41 PM Go to last post
  31. Positive Crankcase Ventilation

    Started by Gabriel, 01-30-2019 11:38 AM
    • Replies: 1
    • Views: 946
    01-30-2019, 08:56 PM Go to last post
  32. 1986/87 Honda 200x headlight “shells”

    Started by Shep1970, 05-01-2018 08:36 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 8,109
    01-23-2019, 02:48 PM Go to last post
  33. Hand shifter

    Started by Gabriel, 01-23-2019 12:28 PM
    • Replies: 1
    • Views: 910
    01-23-2019, 12:38 PM Go to last post
  34. 200cc engine case swapping

    Started by Gabriel, 01-07-2019 03:41 PM
    • Replies: 1
    • Views: 1,011
    01-08-2019, 09:55 AM Go to last post
    • Replies: 13
    • Views: 2,181
    11-20-2018, 01:01 PM Go to last post
  35. The " Honda Blast"

    Started by DickyDanger, 09-16-2018 06:13 PM
    • Replies: 9
    • Views: 1,786
    11-10-2018, 08:46 PM Go to last post
  36. ATC 200 intake manifold

    Started by Gabriel, 11-08-2018 02:01 PM
    • Replies: 4
    • Views: 1,102
    11-08-2018, 04:28 PM Go to last post
  37. Honda ATC200 & Kawasaki 220 Bayou

    Started by Gabriel, 10-18-2018 02:12 PM
    • Replies: 0
    • Views: 932
    10-18-2018, 02:12 PM Go to last post
  38. Porting the ATC200 for the dumb (like me!)

    Started by Gabriel, 08-17-2018 01:05 PM
    • Replies: 2
    • Views: 1,297
    10-03-2018, 06:42 PM Go to last post
  39. Air cooled engine options for 350x.

    Started by 67Sport, 06-17-2017 09:21 AM
    • Replies: 5
    • Views: 1,859
    09-16-2018, 06:57 PM Go to last post
  40. Engine swap: Kick starter conundrum.

    Started by Gabriel, 09-11-2018 03:01 PM
    • Replies: 4
    • Views: 1,141
    09-16-2018, 06:25 PM Go to last post
  41. How to reproduce parts.

    Started by jeswinehart, 11-25-2012 05:17 PM
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 107
    • Views: 17,388
    08-22-2018, 10:04 AM Go to last post
  42. Wiring up a reverse light.

    Started by Gabriel, 08-16-2018 02:34 PM
    • Replies: 3
    • Views: 1,222
    08-19-2018, 05:41 PM Go to last post
  43. Turbo’d Honda 200

    Started by lndy650, 01-18-2018 11:12 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 3,703
    01-26-2018, 05:56 PM Go to last post
  44. introducing "CHUBBY"

    Started by KASEY, 05-29-2008 11:23 PM
    3 Pages
    1 2 3
    • Replies: 42
    • Views: 12,599
    01-23-2018, 09:56 AM Go to last post
  45. CR500 trike conversion project Begins.

    Started by Billy Golightly, 05-02-2005 07:26 PM
    11 Pages
    1 2 3 4 5 ... 11
    • Replies: 154
    • Views: 36,145
    01-16-2018, 06:50 PM Go to last post
    • Replies: 3
    • Views: 2,295
    12-26-2017, 10:05 PM Go to last post
  46. 250r to 380r monster

    Started by Daddio, 02-15-2009 12:20 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 14,790
    12-20-2017, 04:55 PM Go to last post

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