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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:
    72,685
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Threads 1 to 50 of 729

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: 6,660
    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: 113,994
    06-20-2021, 03:23 AM Go to last post
  2. 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: 99,534
    01-16-2018, 06:50 PM Go to last post
  3. ATC250R 2 wheel conversion

    Started by GPracer2500, 11-19-2006 09:59 PM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 93,444
    07-03-2011, 06:43 PM Go to last post
  4. How to reproduce parts.

    Started by jeswinehart, 11-25-2012 05:17 PM
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 107
    • Views: 80,940
    08-22-2018, 10:04 AM Go to last post
  5. 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: 70,166
    06-13-2019, 08:09 PM Go to last post
  6. CR250R Conversion to ATCR250R

    Started by SpeedBump, 01-14-2006 11:13 PM
    18 Pages
    1 2 3 4 5 ... 18
    • Replies: 265
    • Views: 67,770
    10-27-2011, 08:33 PM Go to last post
  7. sand casting/aluminum-projects

    Started by Shep1970, 08-06-2017 09:36 PM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 76
    • Views: 67,545
    09-28-2020, 06:35 PM Go to last post
  8. Honda Big Camo 250es project

    Started by Mondexbrute, 02-16-2010 07:16 PM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 81
    • Views: 66,374
    05-30-2012, 04:15 PM Go to last post
    • Replies: 143
    • Views: 62,638
    04-03-2015, 02:18 AM Go to last post
  9. Suzuki Madness

    Started by C.J, 08-22-2013 02:00 PM
    4 Pages
    1 2 3 4
    • Replies: 58
    • Views: 51,088
    11-15-2017, 03:21 PM Go to last post
  10. introducing "CHUBBY"

    Started by KASEY, 05-29-2008 11:23 PM
    3 Pages
    1 2 3
    • Replies: 42
    • Views: 50,509
    01-23-2018, 09:56 AM Go to last post
  11. 2005 Honda FatCat 450R :)

    Started by Mr Bracket, 05-27-2009 08:03 PM
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 114
    • Views: 48,974
    02-23-2010, 02:30 AM Go to last post
  12. 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: 48,771
    12-30-2019, 07:15 PM Go to last post
  13. ascott 500 head swap onto a 350x.... with pics

    Started by SWIGIN, 01-05-2008 05:02 PM
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 145
    • Views: 46,908
    04-21-2013, 12:53 PM Go to last post
  14. Suzuki dr350/ atc350x conversion

    Started by nick walke, 01-03-2010 12:45 PM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 45,583
    04-02-2019, 12:02 AM Go to last post
  15. Talking KHAOS 500R built by TEAM HEAT AND BEAT

    Started by SYKO, 11-09-2007 02:26 PM
    17 Pages
    1 2 3 4 5 ... 17
    • Replies: 253
    • Views: 44,393
    05-09-2011, 11:34 PM Go to last post
  16. Crf 450 05 T0 3wheel.....

    Started by xmode, 02-20-2009 04:36 PM
    13 Pages
    1 2 3 4 5 ... 13
    • Replies: 184
    • Views: 43,017
    03-29-2014, 09:52 PM Go to last post
  17. 250r to 380r monster

    Started by Daddio, 02-15-2009 12:20 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 36,692
    12-20-2017, 04:55 PM Go to last post
  18. 1986/87 Honda 200x headlight “shells”

    Started by Shep1970, 05-01-2018 08:36 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 36,658
    01-23-2019, 02:48 PM Go to last post
  19. Honda line tachometer, canister repair.

    Started by jeswinehart, 02-08-2014 09:23 AM
    5 Pages
    1 2 3 4 5
    • Replies: 63
    • Views: 34,967
    03-29-2016, 07:56 PM Go to last post
  20. Fat Cat 250sx

    Started by atc500x, 11-29-2009 10:47 PM
    3 Pages
    1 2 3
    • Replies: 40
    • Views: 32,704
    02-02-2020, 09:10 AM Go to last post
  21. 85 ATC250R compared to 86 ATC250R

    Started by whyzee, 02-23-2008 03:57 PM
    5 Pages
    1 2 3 4 5
    • Replies: 65
    • Views: 30,735
    06-25-2010, 08:11 AM Go to last post
  22. '83 ATC 480R Starting The Fabrication

    Started by Bigbore, 11-09-2007 09:00 PM
    5 Pages
    1 2 3 4 5
    • Replies: 70
    • Views: 30,203
    10-28-2013, 02:37 PM Go to last post
  23. My overseas ’84 480R build

    Started by rayatc84, 11-11-2012 10:18 AM
    • Replies: 14
    • Views: 29,212
    12-12-2015, 03:00 PM Go to last post
  24. ATC 250R - Wider Footpegs

    Started by Red Rider, 11-03-2010 08:59 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 27,080
    04-14-2020, 12:35 AM Go to last post
  25. Building A TPC

    Started by jensenracing77, 11-07-2010 06:31 PM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 84
    • Views: 26,887
    04-19-2011, 05:29 AM Go to last post
  26. ATC 250RF project under way...Still at it!!!

    Started by torker, 02-06-2010 01:06 AM
    9 Pages
    1 2 3 4 5 ... 9
    • Replies: 122
    • Views: 26,110
    01-22-2011, 02:25 PM Go to last post
  27. ATC 600X Build Specifics

    Started by mcgyver331, 08-19-2012 07:08 PM
    5 Pages
    1 2 3 4 5
    • Replies: 64
    • Views: 26,044
    09-14-2013, 03:15 PM Go to last post
  28. How to turn a ATC into an ATV in just a few easy steps....

    Started by EarlyBronocGuy, 06-13-2010 07:04 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 26,011
    08-25-2011, 10:27 PM Go to last post
  29. laydown 250r motor (fast 70 pics)

    Started by mart, 10-30-2006 08:38 AM
    8 Pages
    1 2 3 4 5 ... 8
    • Replies: 118
    • Views: 25,830
    01-16-2009, 07:34 AM Go to last post
  30. Crazy inverted tricks on a ATCR250R!

    Started by Red Rider, 04-19-2006 11:49 PM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 80
    • Views: 25,344
    02-18-2014, 11:38 PM Go to last post
  31. New start to the 500 project

    Started by jeffatc250r, 01-11-2007 05:01 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 25,164
    10-22-2019, 01:08 PM Go to last post
  32. ATC 70 + Powerwheels = electric ATC 70

    Started by ADOR, 11-11-2010 05:39 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 24,871
    04-04-2019, 11:54 AM Go to last post
  33. Tri-Z 600 conversion - Part 2

    Started by tri dee, 01-03-2008 01:32 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 24,756
    08-03-2019, 08:38 PM Go to last post
  34. Poll Poll: New Tri-z clutch covers

    Started by TRITecate350, 02-20-2008 08:03 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 24,383
    01-16-2021, 11:27 PM Go to last post
    • Replies: 33
    • Views: 24,280
    07-05-2016, 12:07 PM Go to last post
  35. Talking Pics of my atc 500r project

    Started by prohemi500, 09-08-2008 07:26 PM
    3 Pages
    1 2 3
    • Replies: 42
    • Views: 24,082
    04-24-2013, 11:01 PM Go to last post
    • Replies: 18
    • Views: 22,701
    12-23-2009, 04:37 PM Go to last post
  36. Physics: More or less rotational weight?

    Started by Billy Golightly, 05-25-2007 10:44 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 22,406
    12-22-2016, 07:24 PM Go to last post
  37. 84 cr500r in an 84 200x

    Started by gumbyspeed, 01-13-2011 10:14 PM
    6 Pages
    1 2 3 4 5 ... 6
    • Replies: 80
    • Views: 22,276
    09-24-2012, 07:47 PM Go to last post
  38. Project Atc 500r forward kick

    Started by jeffatc250r, 01-17-2009 12:14 PM
    4 Pages
    1 2 3 4
    • Replies: 55
    • Views: 21,878
    02-16-2015, 11:34 AM Go to last post
  39. The Start of the 2006 KLX450r has begun! UPDATED W/ PICS GOT MOTOR

    Started by 250rmanfmf, 01-01-2008 05:42 PM
    7 Pages
    1 2 3 4 5 ... 7
    • Replies: 95
    • Views: 21,621
    02-12-2012, 11:04 PM Go to last post
  40. Turbo’d Honda 200

    Started by lndy650, 01-18-2018 11:12 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 21,262
    01-26-2018, 05:56 PM Go to last post
  41. finished big red project

    Started by skiffy, 06-06-2009 04:18 PM
    4 Pages
    1 2 3 4
    • Replies: 50
    • Views: 21,191
    04-21-2011, 06:40 PM Go to last post
  42. "Little Impostor" mini I'm working on...

    Started by torker, 03-28-2015 01:45 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 21,006
    06-07-2017, 04:21 PM Go to last post
  43. ATC/TRX450R conversion - Ride report inside page 4

    Started by atctim, 12-09-2008 12:15 PM
    4 Pages
    1 2 3 4
    • Replies: 56
    • Views: 20,715
    07-22-2009, 02:31 PM Go to last post
  44. Tecate engine swap & build thread

    Started by cr480r, 03-19-2007 05:38 AM
    5 Pages
    1 2 3 4 5
    • Replies: 66
    • Views: 19,696
    01-03-2015, 04:36 AM Go to last post
  45. 250r rear brake mod

    Started by SWIGIN, 03-16-2007 10:22 PM
    3 Pages
    1 2 3
    • Replies: 43
    • Views: 19,260
    03-29-2015, 07:20 PM Go to last post
  46. My latest invention-Helmet camera footage on YOUTUBE, check it out!

    Started by Billy Golightly, 12-17-2007 09:16 PM
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 141
    • Views: 19,068
    02-26-2009, 02:32 PM Go to last post
  47. How many have done a Lifan swap to ATC70.

    Started by Zuplar, 03-04-2014 12:46 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 18,806
    03-09-2014, 11:44 AM Go to last post

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