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View Full Version : Honda TRX 400EX & 400X ATV Info



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  1. 400 ex choke question
  2. well,what do ya think?
  3. Gasket Kits?
  4. 400ex mod help.
  5. Jetting questions
  6. Are these mods reliable ?
  7. ready for the Ironman!!!
  8. Anymore ideas for dropping weight??
  9. Need help! 450R Shocks
  10. Shock Help
  11. Need help in diagnosing this...
  12. Wtb: Asap! Steering Stem
  13. wellsville ride
  14. lock up clutch
  15. dunlop 391 tires tires tires!
  16. Bent steering stem?
  17. tyres
  18. New quad need some help upgrading it
  19. Did the bottom end go bad?
  20. rebuilt 400ex rebuild startup (video)
  21. help with jetting adjustments
  22. average disassembly time?
  23. How to remove the rear spring??
  24. 02 Honda 400EX and Powermadd hand guards??
  25. Winch Install Question
  26. nerfs and stock heel guards ?
  27. 250r parts on a 400ex
  28. Engine build ideas?
  29. electrical prob???
  30. widening kits????
  31. Where does this go???
  32. main size for a 416?
  33. 99-04 400ex manual free download
  34. 460cc motor worth the money?
  35. Jetting question
  36. Quad update
  37. Tires Tires Tires
  38. a arm re-instalation
  39. Honda 400ex
  40. 88mm 426 piston questions..
  41. painted frame!
  42. 400ex rebuild cant get running
  43. removing springs from stock front shocks?
  44. 400ex & 300ex question !
  45. these any good ?
  46. 2005 Honda 400ex rebuild
  47. Getting irritated
  48. wellsville ride today vids
  49. It just died, but I found the problem, (I think)
  50. carbs?
  51. Flipped it for the first time, problems...
  52. Can I do it?
  53. carb drain screw
  54. oil pressure
  55. Compression ratio for new build?
  56. 11:1 compression 440 can i run 113 race gas???
  57. should i move to a 450????
  58. are stock 400ex wheels 9x9?
  59. wanted ITP T9 PROLOCK 8x8 bead lock rim
  60. good deal?
  61. Sprockets
  62. long arm kit? axel widening ? what should i do?
  63. HD head stud torque?
  64. Thumb throttle
  65. Need instructions on how to replace timing chain
  66. 400ex clutch
  67. gas tank heat sheid...do I need it?
  68. another silly 400ex question... drive sprocket
  69. stage 2 hot cam question
  70. 1999 400EX Top End Advice
  71. just givin some props
  72. Reverse side cover
  73. Fcr throttle cable
  74. what happen ?
  75. Shifter Engagement/Feel?
  76. 416/426 or 440
  77. Walsh Antivibe Stem
  78. 2001 400ex sputtering
  79. stock cam chain?
  80. anybody selling lt arms
  81. fcr problems
  82. bottom end match up
  83. 460 ex
  84. Tearing into the clutch side
  85. Rear brake help needed
  86. what kind metal oil tank?
  87. 400ex plastic
  88. Interesting tuning problems.
  89. sputtering in higher rpms, please help.
  90. WTB 400 parts
  91. Jetting
  92. this a good deal??
  93. aluminum subframe.
  94. will these work?
  95. performance question??
  96. Noob to the forum with a valvetrain problem!
  97. so many more questions? "400ex Jetting"
  98. good info here...
  99. High output stator install?
  100. 400ex rear end width question?
  101. runs & moves but no clutch help please :)
  102. swing-arm bearing question..
  103. push rod inside clutch basket
  104. carb boring
  105. I've just got to giggle on this one,...
  106. newbie question on cam
  107. post pics of painted frame
  108. standing my quad up right
  109. starter just stopped working
  110. Would like your opinion. (not a jetting question hehe)
  111. Question on exhaust
  112. 400EX Carb all same?
  113. How much power...
  114. YZ426 engine or built 400ex engine?
  115. vote for pipeless for quad of the month!!
  116. could this be caused by dcomp valeve out?
  117. Hot cam stage 1... Is it worth it?
  118. cyl. ?
  119. anyone run mx bars?
  120. Block off plate leaks
  121. more power????
  122. piston wars
  123. MMM yum trx bending and breaking valves!!!
  124. Steering stem
  125. ac racing nerf bars
  126. Quads finally running
  127. Help Me Decide!!!!
  128. Cutting swingarm bolt
  129. stock carb settings
  130. finally got her rebuilt
  131. Starter solenoid bad no neutral light
  132. Cam chain question
  133. Amr stage 3 rev box?
  134. What truely defines a 'ground'?
  135. Honda 400ex exhaust Q?
  136. My official 250r resto-mod and 400ex thread
  137. Who's using E85 with what mods?
  138. 400ex.. best mods for my riding?
  139. need help with jetting on a 440
  140. Gearing Question?
  141. dynojet / kehien conversion?
  142. Did it again?
  143. New rider
  144. 400ex up for grabs for your?
  145. fmf powerbomb header
  146. Brake Pad Brands
  147. Lots of problems, lots of pics!
  148. Weight rating on stock shocks
  149. softest stock 450 shocks?
  150. rev limiter Q
  151. 400ex clutch question
  152. Won't start agian fed up
  153. help, not getting any gas
  154. Miss My Girls....
  155. As wide as i can go ?
  156. How to replace valve seals?
  157. Clutch Basket
  158. trade my 1st gen plastic for new - also parts 4 sale and needed
  159. carrier bearings
  160. i finally figured out my brakes (must read)
  161. Is this a good deal?
  162. tires favorite/worst
  163. trade?
  164. 01 Red and Black Build
  165. 18" back 20" front tires
  166. Gen X Hood
  167. Honda 400ex bore question?
  168. tightening clutch basket bolts
  169. tightening clutch basket bolts
  170. New Guy. Big Project!
  171. Exhaust poll
  172. 700xx shocks
  173. hare scramble
  174. rings or valve seals ??
  175. Swingarm
  176. my ex wont start!!!!
  177. Nerf Bar Questions
  178. anyone have a steering stem
  179. Cut fenders
  180. need 400ex extended axle and hubs
  181. tires and wheels
  182. kick starter
  183. anyone have a 42 pilot?
  184. pilot jet , new K&N air filter
  185. 400 frames all the same?
  186. Falling off sucks.
  187. i need help
  188. Steering noise and pop/grind
  189. Can Anyone Identify this cam for me?
  190. Spark arrestor question
  191. handlebar vibration
  192. something clever designed to make people look at this thread
  193. has anyone had this problem with there 400ex??
  194. Thumb or Twist throttle?
  195. trail tech vapor
  196. Works 250r Rear Shock
  197. 2008 400ex going dead?
  198. Big Question!!! Please answer!
  199. The Rebuild is about to start
  200. 400ex not charging.
  201. Primary gear removal?
  202. need help to find a thread on here
  203. need help and advice on jetting
  204. Idle set screw broke
  205. Lubricating your shocks
  206. Stock ex front brake line length???
  207. 400EX guys: How you should mount your Lexx.
  208. 400ex a arm question
  209. Front sprocket problems
  210. Replacing clutch
  211. Picking a Jet Kit
  212. best plug
  213. Engine Gurus, please help me!!!
  214. calling sand riders
  215. Suprise?
  216. 450r carb.
  217. another trade question
  218. ac nerfs vs pro armour
  219. Checking oil
  220. Top End Reassembly Question
  221. Top end loss from aftermarket cam
  222. Roll Design Long Travel Shock Length?
  223. 400ex
  224. off topic thread!!!! can anybody photoshop???
  225. What should i do
  226. Cam question
  227. Fox Float R shocks
  228. Lightweight flywheel
  229. 01-05 manuals
  230. Putting some new life into my 440
  231. ITP/HOLESHOT XCT need reviews and or advice
  232. trade plastics
  233. Christmas time is here
  234. need help with 400 ex top end rebuild
  235. any use installing 450 carb on ex or should i wait?
  236. Rear End Width?
  237. seat latch!
  238. Best MX Exhuast?
  239. rev box
  240. 400ex motor/carb setup
  241. True or newer look?
  242. What now?
  243. aiming on jetting for my 400ex?
  244. 400ex suspention chassie Q's
  245. another exhaust thread
  246. Whats the best thumb throttle set up?
  247. Sidecase Question?
  248. Advice needed on building a stroker
  249. cold blooded 400ex????
  250. Adjusting thumb throttle