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



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  1. 400ex suspention chassie Q's (16 replies)
  2. aiming on jetting for my 400ex? (6 replies)
  3. What now? (72 replies)
  4. True or newer look? (23 replies)
  5. 400ex motor/carb setup (3 replies)
  6. rev box (17 replies)
  7. Best MX Exhuast? (8 replies)
  8. seat latch! (8 replies)
  9. Rear End Width? (29 replies)
  10. any use installing 450 carb on ex or should i wait? (5 replies)
  11. need help with 400 ex top end rebuild (8 replies)
  12. Christmas time is here (8 replies)
  13. trade plastics (1 replies)
  14. ITP/HOLESHOT XCT need reviews and or advice (14 replies)
  15. Putting some new life into my 440 (5 replies)
  16. 01-05 manuals (16 replies)
  17. Lightweight flywheel (20 replies)
  18. Fox Float R shocks (1 replies)
  19. Cam question (6 replies)
  20. What should i do (36 replies)
  21. off topic thread!!!! can anybody photoshop??? (4 replies)
  22. 400ex (14 replies)
  23. Roll Design Long Travel Shock Length? (4 replies)
  24. Top end loss from aftermarket cam (30 replies)
  25. Top End Reassembly Question (26 replies)
  26. Checking oil (38 replies)
  27. ac nerfs vs pro armour (7 replies)
  28. another trade question (3 replies)
  29. 450r carb. (85 replies)
  30. Suprise? (9 replies)
  31. calling sand riders (44 replies)
  32. Engine Gurus, please help me!!! (20 replies)
  33. best plug (41 replies)
  34. Picking a Jet Kit (17 replies)
  35. Replacing clutch (19 replies)
  36. Front sprocket problems (14 replies)
  37. 400ex a arm question (31 replies)
  38. 400EX guys: How you should mount your Lexx. (14 replies)
  39. Stock ex front brake line length??? (7 replies)
  40. Lubricating your shocks (10 replies)
  41. Idle set screw broke (9 replies)
  42. need help and advice on jetting (6 replies)
  43. need help to find a thread on here (1 replies)
  44. Primary gear removal? (4 replies)
  45. 400ex not charging. (7 replies)
  46. The Rebuild is about to start (41 replies)
  47. Big Question!!! Please answer! (27 replies)
  48. 2008 400ex going dead? (15 replies)
  49. Works 250r Rear Shock (2 replies)
  50. trail tech vapor (12 replies)
  51. Thumb or Twist throttle? (11 replies)
  52. has anyone had this problem with there 400ex?? (11 replies)
  53. something clever designed to make people look at this thread (8 replies)
  54. handlebar vibration (3 replies)
  55. Spark arrestor question (2 replies)
  56. Can Anyone Identify this cam for me? (4 replies)
  57. Steering noise and pop/grind (6 replies)
  58. i need help (1 replies)
  59. Falling off sucks. (49 replies)
  60. 400 frames all the same? (4 replies)
  61. pilot jet , new K&N air filter (2 replies)
  62. anyone have a 42 pilot? (8 replies)
  63. kick starter (2 replies)
  64. tires and wheels (7 replies)
  65. need 400ex extended axle and hubs (0 replies)
  66. Cut fenders (2 replies)
  67. anyone have a steering stem (5 replies)
  68. Nerf Bar Questions (5 replies)
  69. my ex wont start!!!! (5 replies)
  70. Swingarm (4 replies)
  71. rings or valve seals ?? (6 replies)
  72. hare scramble (11 replies)
  73. 700xx shocks (15 replies)
  74. Exhaust poll (15 replies)
  75. New Guy. Big Project! (41 replies)
  76. tightening clutch basket bolts (3 replies)
  77. tightening clutch basket bolts (7 replies)
  78. Honda 400ex bore question? (43 replies)
  79. Gen X Hood (1 replies)
  80. 18" back 20" front tires (5 replies)
  81. 01 Red and Black Build (155 replies)
  82. trade? (2 replies)
  83. tires favorite/worst (52 replies)
  84. Is this a good deal? (11 replies)
  85. i finally figured out my brakes (must read) (3 replies)
  86. carrier bearings (5 replies)
  87. trade my 1st gen plastic for new - also parts 4 sale and needed (5 replies)
  88. Clutch Basket (5 replies)
  89. How to replace valve seals? (30 replies)
  90. As wide as i can go ? (1 replies)
  91. Miss My Girls.... (19 replies)
  92. help, not getting any gas (11 replies)
  93. Won't start agian fed up (3 replies)
  94. 400ex clutch question (5 replies)
  95. rev limiter Q (19 replies)
  96. softest stock 450 shocks? (5 replies)
  97. Weight rating on stock shocks (11 replies)
  98. Lots of problems, lots of pics! (27 replies)
  99. Brake Pad Brands (4 replies)
  100. fmf powerbomb header (7 replies)
  101. 400ex up for grabs for your? (3 replies)
  102. New rider (78 replies)
  103. Did it again? (3 replies)
  104. dynojet / kehien conversion? (18 replies)
  105. Gearing Question? (1 replies)
  106. need help with jetting on a 440 (5 replies)
  107. 400ex.. best mods for my riding? (4 replies)
  108. Who's using E85 with what mods? (6 replies)
  109. My official 250r resto-mod and 400ex thread (187 replies)
  110. Honda 400ex exhaust Q? (1 replies)
  111. What truely defines a 'ground'? (15 replies)
  112. Amr stage 3 rev box? (5 replies)
  113. Cam chain question (6 replies)
  114. Starter solenoid bad no neutral light (5 replies)
  115. finally got her rebuilt (8 replies)
  116. stock carb settings (3 replies)
  117. Cutting swingarm bolt (3 replies)
  118. Help Me Decide!!!! (11 replies)
  119. Quads finally running (2 replies)
  120. ac racing nerf bars (3 replies)
  121. Steering stem (6 replies)
  122. MMM yum trx bending and breaking valves!!! (13 replies)
  123. piston wars (6 replies)
  124. more power???? (44 replies)
  125. Block off plate leaks (3 replies)
  126. anyone run mx bars? (7 replies)
  127. cyl. ? (6 replies)
  128. Hot cam stage 1... Is it worth it? (7 replies)
  129. could this be caused by dcomp valeve out? (1 replies)
  130. vote for pipeless for quad of the month!! (24 replies)
  131. YZ426 engine or built 400ex engine? (8 replies)
  132. How much power... (6 replies)
  133. 400EX Carb all same? (2 replies)
  134. Question on exhaust (7 replies)
  135. Would like your opinion. (not a jetting question hehe) (5 replies)
  136. starter just stopped working (5 replies)
  137. standing my quad up right (14 replies)
  138. post pics of painted frame (6 replies)
  139. newbie question on cam (4 replies)
  140. I've just got to giggle on this one,... (31 replies)
  141. carb boring (2 replies)
  142. push rod inside clutch basket (6 replies)
  143. swing-arm bearing question.. (11 replies)
  144. runs & moves but no clutch help please :) (14 replies)
  145. 400ex rear end width question? (5 replies)
  146. High output stator install? (0 replies)
  147. good info here... (1 replies)
  148. so many more questions? "400ex Jetting" (18 replies)
  149. Noob to the forum with a valvetrain problem! (7 replies)
  150. performance question?? (2 replies)
  151. will these work? (9 replies)
  152. aluminum subframe. (6 replies)
  153. this a good deal?? (2 replies)
  154. Jetting (2 replies)
  155. WTB 400 parts (0 replies)
  156. sputtering in higher rpms, please help. (2 replies)
  157. Interesting tuning problems. (10 replies)
  158. 400ex plastic (1 replies)
  159. what kind metal oil tank? (21 replies)
  160. Rear brake help needed (6 replies)
  161. Tearing into the clutch side (1 replies)
  162. 460 ex (13 replies)
  163. bottom end match up (2 replies)
  164. fcr problems (0 replies)
  165. anybody selling lt arms (5 replies)
  166. stock cam chain? (4 replies)
  167. 2001 400ex sputtering (17 replies)
  168. Walsh Antivibe Stem (2 replies)
  169. 416/426 or 440 (35 replies)
  170. Shifter Engagement/Feel? (11 replies)
  171. what happen ? (1 replies)
  172. Fcr throttle cable (8 replies)
  173. Reverse side cover (5 replies)
  174. just givin some props (1 replies)
  175. 1999 400EX Top End Advice (4 replies)
  176. stage 2 hot cam question (7 replies)
  177. another silly 400ex question... drive sprocket (6 replies)
  178. gas tank heat sheid...do I need it? (4 replies)
  179. 400ex clutch (1 replies)
  180. Need instructions on how to replace timing chain (19 replies)
  181. Thumb throttle (6 replies)
  182. HD head stud torque? (6 replies)
  183. long arm kit? axel widening ? what should i do? (8 replies)
  184. Sprockets (7 replies)
  185. good deal? (8 replies)
  186. wanted ITP T9 PROLOCK 8x8 bead lock rim (0 replies)
  187. are stock 400ex wheels 9x9? (3 replies)
  188. should i move to a 450???? (12 replies)
  189. 11:1 compression 440 can i run 113 race gas??? (44 replies)
  190. Compression ratio for new build? (7 replies)
  191. oil pressure (2 replies)
  192. carb drain screw (1 replies)
  193. Can I do it? (5 replies)
  194. Flipped it for the first time, problems... (28 replies)
  195. carbs? (20 replies)
  196. It just died, but I found the problem, (I think) (2 replies)
  197. wellsville ride today vids (1 replies)
  198. Getting irritated (26 replies)
  199. 2005 Honda 400ex rebuild (12 replies)
  200. these any good ? (10 replies)
  201. 400ex & 300ex question ! (5 replies)
  202. removing springs from stock front shocks? (5 replies)
  203. 400ex rebuild cant get running (6 replies)
  204. painted frame! (10 replies)
  205. 88mm 426 piston questions.. (7 replies)
  206. Honda 400ex (4 replies)
  207. a arm re-instalation (8 replies)
  208. Tires Tires Tires (1 replies)
  209. Quad update (4 replies)
  210. Jetting question (9 replies)
  211. 460cc motor worth the money? (12 replies)
  212. 99-04 400ex manual free download (3 replies)
  213. main size for a 416? (3 replies)
  214. Where does this go??? (27 replies)
  215. widening kits???? (4 replies)
  216. electrical prob??? (2 replies)
  217. Engine build ideas? (5 replies)
  218. 250r parts on a 400ex (8 replies)
  219. nerfs and stock heel guards ? (0 replies)
  220. Winch Install Question (3 replies)
  221. 02 Honda 400EX and Powermadd hand guards?? (23 replies)
  222. How to remove the rear spring?? (8 replies)
  223. average disassembly time? (24 replies)
  224. help with jetting adjustments (7 replies)
  225. rebuilt 400ex rebuild startup (video) (6 replies)
  226. Did the bottom end go bad? (21 replies)
  227. New quad need some help upgrading it (6 replies)
  228. tyres (6 replies)
  229. Bent steering stem? (12 replies)
  230. dunlop 391 tires tires tires! (8 replies)
  231. lock up clutch (8 replies)
  232. wellsville ride (9 replies)
  233. Wtb: Asap! Steering Stem (0 replies)
  234. Need help in diagnosing this... (14 replies)
  235. Shock Help (4 replies)
  236. Need help! 450R Shocks (6 replies)
  237. Anymore ideas for dropping weight?? (25 replies)
  238. ready for the Ironman!!! (4 replies)
  239. Are these mods reliable ? (4 replies)
  240. Jetting questions (1 replies)
  241. 400ex mod help. (7 replies)
  242. Gasket Kits? (6 replies)
  243. well,what do ya think? (5 replies)
  244. 400 ex choke question (3 replies)
  245. Chassis skid plate (5 replies)
  246. Got A Bit Muddy-Now Throttle is Screwed Up (9 replies)
  247. frames? (5 replies)
  248. 400ex racing setup I NEED HELP (12 replies)
  249. Complete motor source? (10 replies)
  250. Monster Coil? is it worth it?! (1 replies)