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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:
    73,395
Page 1 of 15 1 2 3 11 ... LastLast
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: 6,721
    J_Stafford
    05-30-2010, 06:00 PM Go to last post

  1. Moved: Honda HRC 450RR

    Started by 250rfan, 05-16-2008 01:53 PM
    •  
    •  

  2. CR250R Conversion to ATCR250R

    Started by SpeedBump, 01-14-2006 11:13 PM
    18 Pages •
    1 2 3 4 5 ... 18
    126 Attachment(s)
    • Replies: 265
    • Views: 68,002
    max
    10-27-2011, 08:33 PM Go to last post

  3. 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
    18 Attachment(s)
    • Replies: 253
    • Views: 44,437
    Trip
    05-09-2011, 11:34 PM Go to last post

  4. Crf 450 05 T0 3wheel.....

    Started by xmode, 02-20-2009 04:36 PM
    13 Pages •
    1 2 3 4 5 ... 13
    1 Attachment(s)
    • Replies: 184
    • Views: 43,057
    alexandros
    03-29-2014, 09:52 PM Go to last post

  5. CR500 trike conversion project Begins.

    Started by Billy Golightly, 05-02-2005 07:26 PM
    11 Pages •
    1 2 3 4 5 ... 11
    50 Attachment(s)
    • Replies: 154
    • Views: 99,700
    torker
    01-16-2018, 06:50 PM Go to last post

  6. 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
    49 Attachment(s)
    • Replies: 145
    • Views: 46,972
    TheRealFatShady
    04-21-2013, 12:53 PM Go to last post

  7. Cool MY BUILD - 450R swinger on a 350X and a 250R frontend too......IT RUNS!!!!

    Started by Dirtcrasher, 10-16-2010 07:03 PM
    10 Pages •
    1 2 3 4 5 ... 10
    • Replies: 143
    • Views: 62,708
    Jmoozy27
    04-03-2015, 02:18 AM Go to last post

  8. 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
    17 Attachment(s)
    • Replies: 141
    • Views: 19,125
    aaron7
    02-26-2009, 02:32 PM Go to last post

  9. Moved: Aluminum 450r 3 wheeler.

    Started by Jason Hall, 09-04-2008 08:14 PM
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  10. 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: 26,164
    bcredneck
    01-22-2011, 02:25 PM Go to last post

  11. laydown 250r motor (fast 70 pics)

    Started by mart, 10-30-2006 08:38 AM
    8 Pages •
    1 2 3 4 5 ... 8
    37 Attachment(s)
    • Replies: 118
    • Views: 25,841
    factoryX
    01-16-2009, 07:34 AM Go to last post

  12. 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: 49,087
    Side Wayz
    02-23-2010, 02:30 AM Go to last post

  13. Talking THE NINJA-Z..........TRI-Z w/ NINJA motor....commin together!

    Started by SYKO, 03-04-2009 05:54 PM
    8 Pages •
    1 2 3 4 5 ... 8
    1 Attachment(s)
    • Replies: 110
    • Views: 15,791
    SYKO
    01-19-2010, 07:47 AM Go to last post

  14. kx500 powered Tecate, with ATC250R rear suspension

    Started by hondawasaki, 04-19-2008 01:22 AM
    8 Pages •
    1 2 3 4 5 ... 8
    41 Attachment(s)
    • Replies: 108
    • Views: 18,321
    Hoosier_Daddy
    12-11-2008, 10:26 PM Go to last post

  15. How to reproduce parts.

    Started by jeswinehart, 11-25-2012 05:17 PM
    8 Pages •
    1 2 3 4 5 ... 8
    77 Attachment(s)
    • Replies: 107
    • Views: 81,154
    Howdy
    08-22-2018, 10:04 AM Go to last post

  16. 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
    19 Attachment(s)
    • Replies: 95
    • Views: 21,635
    Dirtcrasher
    02-12-2012, 11:04 PM Go to last post

  17. 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
    12 Attachment(s)
    • Replies: 94
    • Views: 114,424
    Leevvii
    06-20-2021, 03:23 AM Go to last post

  18. Project Loose Fillings AKA The Goblin

    Started by Gabriel, 10-01-2018 01:27 PM
    7 Pages •
    1 2 3 4 5 ... 7
    17 Attachment(s)
    • Replies: 93
    • Views: 70,520
    yaegerb
    06-13-2019, 08:09 PM Go to last post

  19. starting the 500r project...more pics added 11-23

    Started by 3leggeddog, 10-18-2006 08:58 PM
    7 Pages •
    1 2 3 4 5 ... 7
    10 Attachment(s)
    • Replies: 91
    • Views: 11,452
    3leggeddog
    01-16-2007, 08:22 PM Go to last post

  20. Building A TPC

    Started by jensenracing77, 11-07-2010 06:31 PM
    6 Pages •
    1 2 3 4 5 ... 6
    43 Attachment(s)
    • Replies: 84
    • Views: 26,930
    jensenracing77
    04-19-2011, 05:29 AM Go to last post

  21. Honda Big Camo 250es project

    Started by Mondexbrute, 02-16-2010 07:16 PM
    6 Pages •
    1 2 3 4 5 ... 6
    18 Attachment(s)
    • Replies: 81
    • Views: 66,488
    3wheelsoffury
    05-30-2012, 04:15 PM Go to last post

  22. Crazy inverted tricks on a ATCR250R!

    Started by Red Rider, 04-19-2006 11:49 PM
    6 Pages •
    1 2 3 4 5 ... 6
    50 Attachment(s)
    • Replies: 80
    • Views: 25,387
    JasonB
    02-18-2014, 11:38 PM Go to last post

  23. 84 cr500r in an 84 200x

    Started by gumbyspeed, 01-13-2011 10:14 PM
    6 Pages •
    1 2 3 4 5 ... 6
    23 Attachment(s)
    • Replies: 80
    • Views: 22,321
    fabiodriven
    09-24-2012, 07:47 PM Go to last post

  24. Something new cooking up in the mad scientists lair...

    Started by Billy Golightly, 09-07-2010 09:38 PM
    6 Pages •
    1 2 3 4 5 ... 6
    8 Attachment(s)
    • Replies: 76
    • Views: 12,500
    tri-Z ripper
    11-12-2010, 03:45 PM Go to last post

  25. sand casting/aluminum-projects

    Started by Shep1970, 08-06-2017 09:36 PM
    6 Pages •
    1 2 3 4 5 ... 6
    112 Attachment(s)
    • Replies: 76
    • Views: 67,862
    Shep1970
    09-28-2020, 06:35 PM Go to last post

  26. Tim's ATC500R Decompression Mechanism - FINAL UPDATE!!

    Started by atctim, 02-16-2008 12:19 PM
    5 Pages •
    1 2 3 4 5
    • Replies: 74
    • Views: 9,333
    300rman
    03-24-2008, 11:03 PM Go to last post

  27. PROJECT peewee

    Started by 1upfront, 11-23-2013 09:06 PM
    5 Pages •
    1 2 3 4 5
    63 Attachment(s)
    • Replies: 74
    • Views: 17,236
    big specht
    02-01-2015, 09:56 AM Go to last post

  28. 86 tecate project with new kx 250 2006 engine

    Started by alexandros, 06-27-2008 01:16 PM
    5 Pages •
    1 2 3 4 5
    68 Attachment(s)
    • Replies: 71
    • Views: 13,209
    sportvette
    05-03-2010, 10:05 PM Go to last post

  29. '83 ATC 480R Starting The Fabrication

    Started by Bigbore, 11-09-2007 09:00 PM
    5 Pages •
    1 2 3 4 5
    7 Attachment(s)
    • Replies: 70
    • Views: 30,244
    Williejamehufff
    10-28-2013, 02:37 PM Go to last post

  30. Tecate engine swap & build thread

    Started by cr480r, 03-19-2007 05:38 AM
    5 Pages •
    1 2 3 4 5
    3 Attachment(s)
    • Replies: 66
    • Views: 19,729
    onformula1
    01-03-2015, 04:36 AM Go to last post

  31. Moved: 250r build starting

    Started by KASEY, 11-06-2009 05:15 PM
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  32. 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: 30,831
    juggaloclownz18
    06-25-2010, 08:11 AM Go to last post

  33. ATC 600X Build Specifics

    Started by mcgyver331, 08-19-2012 07:08 PM
    5 Pages •
    1 2 3 4 5
    9 Attachment(s)
    • Replies: 64
    • Views: 26,118
    wide'n'low
    09-14-2013, 03:15 PM Go to last post

  34. Honda line tachometer, canister repair.

    Started by jeswinehart, 02-08-2014 09:23 AM
    5 Pages •
    1 2 3 4 5
    93 Attachment(s)
    • Replies: 63
    • Views: 35,049
    jeswinehart
    03-29-2016, 07:56 PM Go to last post

  35. 2003 Yamaha TRI-Z450?? sound fun?

    Started by crazyflights, 01-17-2007 11:02 PM
    5 Pages •
    1 2 3 4 5
    29 Attachment(s)
    • Replies: 61
    • Views: 13,494
    crazyflights
    10-08-2010, 01:34 PM Go to last post

  36. Question I need feedback on amsoil 2stroke oil

    Started by filipinoredneck, 05-03-2007 04:06 PM
    5 Pages •
    1 2 3 4 5
    • Replies: 61
    • Views: 10,549
    blue
    09-25-2007, 08:30 PM Go to last post

  37. cr-atc 125r

    Started by jeffatc250r, 09-06-2007 03:19 PM
    5 Pages •
    1 2 3 4 5
    25 Attachment(s)
    • Replies: 61
    • Views: 18,270
    riverrat
    12-10-2007, 07:49 PM Go to last post

  38. Suzuki Madness

    Started by C.J, 08-22-2013 02:00 PM
    4 Pages •
    1 2 3 4
    3 Attachment(s)
    • Replies: 58
    • Views: 51,186
    Tri-Z 250
    11-15-2017, 03:21 PM Go to last post

  39. CRF250 build - Motor too little?? Thoughts??

    Started by Dirtcrasher, 08-26-2008 08:27 PM
    4 Pages •
    1 2 3 4
    • Replies: 57
    • Views: 7,140
    this guy
    10-23-2009, 01:44 AM Go to last post

  40. Tri-z 500?

    Started by TexFest, 07-13-2008 11:32 PM
    4 Pages •
    1 2 3 4
    2 Attachment(s)
    • Replies: 56
    • Views: 14,920
    lazybiker79
    10-22-2011, 06:06 AM Go to last post

  41. ATC/TRX450R conversion - Ride report inside page 4

    Started by atctim, 12-09-2008 12:15 PM
    4 Pages •
    1 2 3 4
    1 Attachment(s)
    • Replies: 56
    • Views: 20,755
    atctim
    07-22-2009, 02:31 PM Go to last post

  42. Project Atc 500r forward kick

    Started by jeffatc250r, 01-17-2009 12:14 PM
    4 Pages •
    1 2 3 4
    • Replies: 55
    • Views: 21,915
    B S
    02-16-2015, 11:34 AM Go to last post

  43. Cool Another Project Bike.

    Started by Louis Mielke, 02-10-2010 10:24 AM
    4 Pages •
    1 2 3 4
    8 Attachment(s)
    • Replies: 55
    • Views: 13,865
    Aka_am
    11-15-2011, 06:38 PM Go to last post

  44. ATC250R 2 wheel conversion

    Started by GPracer2500, 11-19-2006 09:59 PM
    4 Pages •
    1 2 3 4
    14 Attachment(s)
    • Replies: 51
    • Views: 93,485
    Hondarider34
    07-03-2011, 06:43 PM Go to last post

  45. finished big red project

    Started by skiffy, 06-06-2009 04:18 PM
    4 Pages •
    1 2 3 4
    • Replies: 50
    • Views: 21,208
    acidburn
    04-21-2011, 06:40 PM Go to last post

  46. 2005 ATC450R Alum Frame

    Started by audioworks04, 05-13-2009 12:03 AM
    4 Pages •
    1 2 3 4
    • Replies: 50
    • Views: 14,829
    audioworks04
    03-12-2010, 12:06 PM Go to last post

  47. How to power valve your Tri-Z

    Started by Derrick Adams, 01-31-2005 09:24 PM
    4 Pages •
    1 2 3 4
    18 Attachment(s)
    • Replies: 50
    • Views: 48,961
    El Camexican
    12-30-2019, 07:15 PM Go to last post

  48. 86 tecate 500 in progressupdated 7/13/09

    Started by brapp, 06-29-2009 10:45 PM
    4 Pages •
    1 2 3 4
    10 Attachment(s)
    • Replies: 50
    • Views: 7,829
    fabiodriven
    12-17-2009, 01:31 PM Go to last post

  49. What fits Tecate 3's

    Started by Tecate250, 05-24-2007 04:17 PM
    4 Pages •
    1 2 3 4
    11 Attachment(s)
    • Replies: 48
    • Views: 15,288
    JohnR.
    01-17-2010, 10:19 AM Go to last post

  50. Discussion on cool head cooling.

    Started by 3Razors, 10-17-2010 01:59 AM
    4 Pages •
    1 2 3 4
    5 Attachment(s)
    • Replies: 48
    • Views: 9,098
    kaw rider
    01-02-2011, 02:51 AM Go to last post
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