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:
    160,868
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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: 19,866
    05-30-2010, 06:00 PM Go to last post
    • Replies: 0
    • Views: 2,592
    04-13-2025, 02:35 PM Go to last post
  1. Exhaust pics atc250r 1st 2nd Gen pipes pics

    Started by Click, 06-28-2024 01:08 PM
    • Replies: 0
    • Views: 23,942
    06-28-2024, 01:08 PM Go to last post
    • Replies: 1
    • Views: 13,360
    01-28-2024, 12:08 AM Go to last post
  2. '84 200x carb slide options...

    Started by rsheehan79, 09-25-2023 06:15 AM
    • Replies: 1
    • Views: 13,321
    09-26-2023, 08:00 PM Go to last post
  3. Valve adjustment issues

    Started by agedatc, 03-31-2021 10:39 PM
    • Replies: 5
    • Views: 17,469
    05-29-2023, 10:00 PM Go to last post
  4. Correct clutch pattern

    Started by Tortuga, 09-22-2022 04:34 PM
    • Replies: 4
    • Views: 16,004
    09-23-2022, 03:37 PM Go to last post
  5. its that time again, ATC70 BUILD COMING.

    Started by KASEY, 11-24-2021 11:31 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 25,173
    04-05-2022, 12:13 PM Go to last post
  6. Turbo ATC200X... Go-Kart

    Started by ARJ0019, 02-09-2021 02:39 AM
    • Replies: 6
    • Views: 19,041
    02-12-2022, 04:10 PM Go to last post
  7. ATC Steering Stem Swaps?

    Started by Mr. NeverPlea, 10-30-2021 09:55 PM
    • Replies: 5
    • Views: 16,683
    02-12-2022, 03:53 PM Go to last post
  8. Hondaline ATC250es Cargo Net

    Started by sp00nfedem1, 01-11-2022 11:33 AM
    • Replies: 0
    • Views: 12,942
    01-11-2022, 11:33 AM Go to last post
  9. LiIon batteries for our ATC's

    Started by Gabriel, 12-01-2018 12:31 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 84,148
    11-09-2021, 10:41 PM Go to last post
  10. 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: 150,629
    06-20-2021, 03:23 AM Go to last post
  11. 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: 34,677
    06-03-2021, 10:36 PM Go to last post
  12. Predator Swap

    Started by 200Maniac, 03-13-2021 09:15 AM
    • Replies: 2
    • Views: 16,454
    03-24-2021, 11:29 PM Go to last post
  13. Mini-R project

    Started by atc500x, 05-10-2020 11:31 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 37,770
    02-11-2021, 08:46 AM Go to last post
  14. Poll Poll: New Tri-z clutch covers

    Started by TRITecate350, 02-20-2008 08:03 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 49,009
    01-16-2021, 11:27 PM Go to last post
  15. sand casting/aluminum-projects

    Started by Shep1970, 08-06-2017 09:36 PM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 76
    • Views: 102,731
    09-28-2020, 06:35 PM Go to last post
  16. Best frame for the job

    Started by JK47, 09-07-2020 11:15 AM
    • Replies: 0
    • Views: 14,273
    09-07-2020, 11:15 AM Go to last post
  17. 87 200x Clutch Question

    Started by jasong_10, 07-25-2020 10:35 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 30,174
    07-27-2020, 10:33 PM Go to last post
  18. 1983 250r airbox hose

    Started by ATC90JAY, 07-22-2020 09:06 PM
    • Replies: 0
    • Views: 13,747
    07-22-2020, 09:06 PM Go to last post
  19. Locked up 85 atc 70 tranny.

    Started by Russman1986, 05-03-2020 03:39 PM
    • Replies: 2
    • Views: 15,269
    07-15-2020, 08:32 PM Go to last post
  20. What is it ? Help

    Started by jaybird4554, 06-15-2020 07:37 PM
    • Replies: 1
    • Views: 15,097
    06-15-2020, 07:51 PM Go to last post
  21. New Pipe for the 250R!

    Started by Red Rider, 05-02-2020 12:51 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 33,953
    06-05-2020, 09:38 AM Go to last post
  22. Extreme Pipe Repair???

    Started by TheSuperJank, 05-01-2020 12:55 AM
    • Replies: 0
    • Views: 14,333
    05-01-2020, 12:55 AM Go to last post
    • Replies: 2
    • Views: 15,997
    04-14-2020, 07:39 PM Go to last post
  23. ATC 250R - Wider Footpegs

    Started by Red Rider, 11-03-2010 08:59 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 53,626
    04-14-2020, 12:35 AM Go to last post
    • Replies: 0
    • Views: 14,134
    03-25-2020, 01:46 PM Go to last post
  24. 200s Build

    Started by 3wheeler_kid, 03-23-2020 10:24 PM
    • Replies: 2
    • Views: 16,120
    03-24-2020, 04:42 PM Go to last post
  25. Fat Cat 250sx

    Started by atc500x, 11-29-2009 10:47 PM
    3 Pages
    1 2 3
    • Replies: 40
    • Views: 61,499
    02-02-2020, 09:10 AM Go to last post
  26. 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: 76,003
    12-30-2019, 07:15 PM Go to last post
  27. TRX250R Airbox Install on ATC250R

    Started by Red Rider, 02-13-2011 01:51 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 38,322
    11-26-2019, 11:27 PM Go to last post
  28. Chain Alignment

    Started by Gabriel, 10-23-2019 10:55 AM
    • Replies: 4
    • Views: 17,953
    10-23-2019, 03:04 PM Go to last post
  29. External Oil cooler atc185s case?

    Started by Laredo, 10-23-2019 08:59 AM
    • Replies: 2
    • Views: 15,737
    10-23-2019, 10:14 AM Go to last post
  30. New start to the 500 project

    Started by jeffatc250r, 01-11-2007 05:01 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 49,331
    10-22-2019, 01:08 PM Go to last post
  31. 1986 TRX/ATC Expansion Chamber Question

    Started by bauercolton2000, 08-22-2019 02:46 PM
    • Replies: 1
    • Views: 15,641
    08-23-2019, 10:34 AM Go to last post
  32. Tri-Z 600 conversion - Part 2

    Started by tri dee, 01-03-2008 01:32 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 44,983
    08-03-2019, 08:38 PM Go to last post
  33. Mini Bike trike

    Started by Gabriel, 07-10-2019 05:07 PM
    • Replies: 0
    • Views: 14,669
    07-10-2019, 05:07 PM Go to last post
  34. mudproof air intake gen 1 aircooled suggestions?

    Started by OldNo437, 07-02-2019 10:27 AM
    • Replies: 0
    • Views: 14,678
    07-02-2019, 10:27 AM Go to last post
  35. 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: 100,174
    06-13-2019, 08:09 PM Go to last post
  36. EFI on an ATC??

    Started by Gabriel, 04-30-2019 02:07 PM
    • Replies: 11
    • Views: 26,051
    05-01-2019, 01:30 PM Go to last post
  37. Single wheel pull conversion.

    Started by Gabriel, 01-22-2019 03:10 PM
    • Replies: 10
    • Views: 23,819
    05-01-2019, 03:02 AM Go to last post
  38. Honda engine parts interchangeability

    Started by Gabriel, 03-25-2019 02:38 PM
    • Replies: 1
    • Views: 15,719
    04-30-2019, 11:34 AM Go to last post
  39. ATC 70 + Powerwheels = electric ATC 70

    Started by ADOR, 11-11-2010 05:39 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 47,348
    04-04-2019, 11:54 AM Go to last post
  40. Suzuki dr350/ atc350x conversion

    Started by nick walke, 01-03-2010 12:45 PM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 71,172
    04-02-2019, 12:02 AM Go to last post
  41. 200cc engine build......

    Started by Gabriel, 02-06-2019 04:13 PM
    • Replies: 5
    • Views: 18,703
    03-25-2019, 12:41 PM Go to last post
  42. Positive Crankcase Ventilation

    Started by Gabriel, 01-30-2019 11:38 AM
    • Replies: 1
    • Views: 14,870
    01-30-2019, 08:56 PM Go to last post
  43. 1986/87 Honda 200x headlight “shells”

    Started by Shep1970, 05-01-2018 08:36 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 60,897
    01-23-2019, 02:48 PM Go to last post
  44. Hand shifter

    Started by Gabriel, 01-23-2019 12:28 PM
    • Replies: 1
    • Views: 15,429
    01-23-2019, 12:38 PM Go to last post
  45. 200cc engine case swapping

    Started by Gabriel, 01-07-2019 03:41 PM
    • Replies: 1
    • Views: 15,461
    01-08-2019, 09:55 AM Go to last post
    • Replies: 13
    • Views: 28,101
    11-20-2018, 01:01 PM Go to last post

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