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



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  1. Aftermarket starter clutch.... any avail? (0 replies)
  2. 416 for bigger motor (5 replies)
  3. bigger valves with no port? (1 replies)
  4. Big Foot 400ex (15 replies)
  5. hard shifting?? (5 replies)
  6. Newbie with questions and introductions (0 replies)
  7. Help checking timing chain and tensioner (external) (6 replies)
  8. 110 octane advice needed (6 replies)
  9. new here (0 replies)
  10. fmf powerbomb help (10 replies)
  11. any other suggestions for handling (16 replies)
  12. Finished 400ex... Thank you to all (11 replies)
  13. cheap full system on ebay (0 replies)
  14. cylindar head (1 replies)
  15. cutting fenders the "right way" (9 replies)
  16. cbr600...???? suggestions....??? (21 replies)
  17. Air Scoops/Shrouds (6 replies)
  18. things to look for..... (9 replies)
  19. Front Sprocket Question (3 replies)
  20. Need brake block-off suggestions (13 replies)
  21. Need Help with painting (0 replies)
  22. painting (6 replies)
  23. 416 kit? (1 replies)
  24. timing off cause oil burning? (2 replies)
  25. Sparks X1 cam vs. Hot Cams stage 1 ??? (6 replies)
  26. Rear Brake pedal bolt? (2 replies)
  27. Maxxis Razr vs. Razr II (18 replies)
  28. How Long? (1 replies)
  29. head question (0 replies)
  30. Mods (12 replies)
  31. 400ex 1-1/8 clamp key switch (0 replies)
  32. fully built 250r for my 440ex!? (33 replies)
  33. Slow jet questions (9 replies)
  34. unknown spring help (6 replies)
  35. just installed Pro taper se bars (0 replies)
  36. rear brakes (2 replies)
  37. Drive Chain (2 replies)
  38. 07 ex Yoshimura Pipe & KN filter (10 replies)
  39. blown head gasket! can i 440 or 400 gasket kit (5 replies)
  40. edelbrock eichner carb (1 replies)
  41. plus 2 arms on ebay cheap (3 replies)
  42. exhaust inner change (8 replies)
  43. ...cut/trimmed fenders... (3 replies)
  44. squeak comming from the rear end??? (22 replies)
  45. Does 450 Cam Chain work on 400ex? I have problems (2 replies)
  46. wat color should i paint my aarms (7 replies)
  47. nikasil plated (8 replies)
  48. attaching a pic problems?????????help (3 replies)
  49. exhaust question (0 replies)
  50. 450r shock question (5 replies)
  51. just cant sell! (6 replies)
  52. Yet Another Jet Question (1 replies)
  53. 400ex or 300ex (12 replies)
  54. 400ex back in action (2 replies)
  55. 2007 ,2008 exhaust (2 replies)
  56. swing arm bolt (12 replies)
  57. Honda#4 painting part deuce! (111 replies)
  58. quick question (3 replies)
  59. Oil levels 00 400ex (3 replies)
  60. nac's pissn me off (4 replies)
  61. 2004 quicker than 2005 (reverse related) (24 replies)
  62. 440 options (10 replies)
  63. red swingarm (8 replies)
  64. Its Done!!! (12 replies)
  65. coil question (1 replies)
  66. What gear off the starting line? (16 replies)
  67. sprocket sizes (4 replies)
  68. 400ex fr and rear razrs (0 replies)
  69. Jetting again??? (3 replies)
  70. 440ex runniog hot??? (7 replies)
  71. Stock Exhaust/Pipe (4 replies)
  72. electric starter switch (4 replies)
  73. No Brakes!!! (7 replies)
  74. Stainless Steel Honda Logo!!!!! (5 replies)
  75. stock link size (3 replies)
  76. TC 924 cam valve lash (400ex) (1 replies)
  77. Your village idiot has a question (11 replies)
  78. Rear Bearing Carrier (7 replies)
  79. Time for rebuild (4 replies)
  80. WTF's all this "my girlfriend rides a 400ex" (26 replies)
  81. starting my rebuild need help (0 replies)
  82. 00 400ex steering issues (7 replies)
  83. oil question (14 replies)
  84. Lets see your oil cooler setups. Need ideas (5 replies)
  85. Chain link question... (3 replies)
  86. Getting ready for the dunes!!! (15 replies)
  87. H.I.D.s (11 replies)
  88. WTB: stock 400ex carb (0 replies)
  89. What jetting for altitude of 9-12,000 ft? (2 replies)
  90. timing chain (3 replies)
  91. wiring (8 replies)
  92. quad wont idle when cold (8 replies)
  93. does the 400ex have a rev limiter ?? (17 replies)
  94. wiring question (8 replies)
  95. WTT +2 LT 400ex a-arms and LT shocks (0 replies)
  96. K&N intake (1 replies)
  97. long travel linkage + skid plates? (3 replies)
  98. newbie (22 replies)
  99. Gas (5 replies)
  100. case saver (50 replies)
  101. 416 hd studs or not (17 replies)
  102. 04 vs 05 a-arms (2 replies)
  103. need some serios help (4 replies)
  104. 99.99% MX done (15 replies)
  105. Need Manual (6 replies)
  106. Different sub frame (2 replies)
  107. what levers to get? (9 replies)
  108. sparks 440 won't take throttle (2 replies)
  109. 05' different front sprocket ? (2 replies)
  110. what carb? (5 replies)
  111. Looking for Plastics (3 replies)
  112. New pics (10 replies)
  113. chain, tension, sprockets ?? (0 replies)
  114. question (3 replies)
  115. ring (1 replies)
  116. ball joints? (3 replies)
  117. Maxxis Razr 2 (10 replies)
  118. Which Cam? (8 replies)
  119. need some help--smoke (12 replies)
  120. Think she's gonna BLOW!!! (2 replies)
  121. Need some help guys (5 replies)
  122. Anyone trimmed their lower front fenders? (3 replies)
  123. should i swap (1 replies)
  124. who makes the best piston? (15 replies)
  125. bent valves (6 replies)
  126. need ideas for the 400 (22 replies)
  127. New Guy (17 replies)
  128. 450 or Edlebrauch (3 replies)
  129. i need a new clutch (0 replies)
  130. 400 keeps dieing (4 replies)
  131. limited (4 replies)
  132. tore down the 426 today.......bad news (30 replies)
  133. JPMX stabilizer? (1 replies)
  134. 400EX outerwears airbox lid? (0 replies)
  135. magnetic drain plug what do you guys think (14 replies)
  136. yfz fcr 39mm (0 replies)
  137. Everybody with 450r front brakes. (31 replies)
  138. question for Rubysoho (3 replies)
  139. Help Please Asap!!!! (2 replies)
  140. fresh pics (2 replies)
  141. rear axle: getting bearing house off (16 replies)
  142. Athena and Falcon parts ? (3 replies)
  143. newbie that needs help! (7 replies)
  144. new shocks for xc (4 replies)
  145. Trouble starting! (57 replies)
  146. exhaust rust (9 replies)
  147. Looking for best deal on stroker kit (6 replies)
  148. aftermarket CDI....really worth it? (8 replies)
  149. hi all any body in south fl. (3 replies)
  150. What bore is this? (1 replies)
  151. 300ex $$? (5 replies)
  152. 440ex vs (45 replies)
  153. Yet another jetting thread (14 replies)
  154. IMS tank with fullbore plastics (0 replies)
  155. new clutches?? (0 replies)
  156. Need help identifying missing parts (7 replies)
  157. 400 ex wont start (6 replies)
  158. base gasket question. (13 replies)
  159. what kind of graphic kit is this? (5 replies)
  160. 05 stalls in water crossing (4 replies)
  161. new bowl and acc pump? dirtrider mag? (1 replies)
  162. Popping noise (1 replies)
  163. Need Honda Part # for oil seal (7 replies)
  164. Cam help (2 replies)
  165. new top end (1 replies)
  166. cutting out during steady throttle (8 replies)
  167. White Bros & Yoshi (my observations) (2 replies)
  168. Oversize aluminum oil tank and air box (7 replies)
  169. wanting to rebuild my honda trx400ex 2003 (7 replies)
  170. first accident with th 08 (14 replies)
  171. 400ex won't run (5 replies)
  172. Back axle (3 replies)
  173. carb (5 replies)
  174. Wheels rubbing a-arms (6 replies)
  175. What is everybody using to remove plugs off 99-04 400ex's??? (9 replies)
  176. 450r shocks help!!!! (6 replies)
  177. 416kit or 460strokerkit (4 replies)
  178. Back axle. (16 replies)
  179. where could i buy race fuel in boston area? (3 replies)
  180. cam swap?? (2 replies)
  181. 450R caliper on a 400ex??? (1 replies)
  182. 2004 vs. 2003 (1 replies)
  183. Popping noise (3 replies)
  184. axle nut (4 replies)
  185. 400ex pilot jet (22 replies)
  186. piston ring end gap (6 replies)
  187. nitrous (10 replies)
  188. why is a stocker hangin with me? (10 replies)
  189. stupid question about rear brake (11 replies)
  190. 400ex Loose Caliper Mount (4 replies)
  191. +1 foward a arms (16 replies)
  192. spputering. (32 replies)
  193. 8 Disc Clutch - What are the components? (1 replies)
  194. whats the deal -read this? (8 replies)
  195. gold label (2 replies)
  196. Nerf netting (1 replies)
  197. Changing tires how hard? (12 replies)
  198. timeing..? (2 replies)
  199. its been awile (15 replies)
  200. 440ex general question? (8 replies)
  201. I finally got to ride with my front end (16 replies)
  202. Black HMF Bill Ballance Exhaust (3 replies)
  203. What should I do? (6 replies)
  204. fed up with the old 4 hunny (13 replies)
  205. Is there a DIY on removing sprockets? (3 replies)
  206. hiper carbon fiber wheels (4 replies)
  207. fresh build; help me set it up! (4 replies)
  208. Building 400ex from scratch (10 replies)
  209. what motors fit (6 replies)
  210. air scoops/shrouds (1 replies)
  211. Turbo kit for 400ex on ebay cheap (3 replies)
  212. stage 2 cam... no-name? (0 replies)
  213. In need of an 89mm gaskit (8 replies)
  214. HELP... tap I can make go away (41 replies)
  215. 440 kit?? (1 replies)
  216. 406 question (2 replies)
  217. 440 tapping under load (26 replies)
  218. ex headlight upgrade (10 replies)
  219. Maxxis Razor 2 (3 replies)
  220. e series vs. hmf (33 replies)
  221. bent g force axle.. (1 replies)
  222. a question about teeth... (2 replies)
  223. 06 450r Carb Jetting (2 replies)
  224. 450 R bumper on a 400 ex (2 replies)
  225. 15 tooth frt sprocket probs... (1 replies)
  226. Which cam,piston,and bore should I use? (9 replies)
  227. 416 or 426? (15 replies)
  228. New Project 400ex (12 replies)
  229. 02 400ex carb issues. (9 replies)
  230. Jets Jets Jets (6 replies)
  231. 400EX Chassis (4 replies)
  232. electrical wires (8 replies)
  233. 13t front sprocket (57 replies)
  234. 400ex axle rebuild (5 replies)
  235. help with yfz450 shocks... (10 replies)
  236. chain guard (5 replies)
  237. White bros or HMF??? (13 replies)
  238. 440ex Cooling? (69 replies)
  239. Lucas Oil (1 replies)
  240. how difficult is it to install hotcam in 400ex (6 replies)
  241. Oil Comes Out Of Breather After Rebuild (0 replies)
  242. Help with exhaust. (14 replies)
  243. won't turn over (5 replies)
  244. installing edelbrock carb (5 replies)
  245. The Badlands (7 replies)
  246. 400ex vs pred500 (6 replies)
  247. I need MORE!....few questions, ideas? (5 replies)
  248. No throttle response after mid-throttle (3 replies)
  249. Intake spacers (1 replies)
  250. Head Gasket (3 replies)