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



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  1. 400EX, no fire after rebuild (5 replies)
  2. 400 ex carrier ? (2 replies)
  3. raped in the drags (26 replies)
  4. random dieing out (3 replies)
  5. 400 ex carrier ? (2 replies)
  6. hot start ? (6 replies)
  7. hot start ? (0 replies)
  8. 400ex picture (6 replies)
  9. HMF Replica?? (4 replies)
  10. Reading Spark Plug (6 replies)
  11. Head and Valve cover bolts (6 replies)
  12. tightening down head (5 replies)
  13. Manual / Repair book question 2005 EX (2 replies)
  14. Gears (4 replies)
  15. steering stabilizer (17 replies)
  16. The Big Gulp (8 replies)
  17. Performance Tuning (2 replies)
  18. trying to find hd head studs (4 replies)
  19. HMF Exhaust ? need help for this weekend (6 replies)
  20. jetting (2 replies)
  21. two questions (5 replies)
  22. is something wrong? (10 replies)
  23. chain (5 replies)
  24. exhaust problem (4 replies)
  25. Question about K & N air filter? (5 replies)
  26. magura wtf? (22 replies)
  27. Best Rear Axle (7 replies)
  28. CRF 450 exhaust (5 replies)
  29. Looking to buy new 400 (3 replies)
  30. 440ex (0 replies)
  31. sparks 416 piston (9 replies)
  32. Rear shock linkage (2 replies)
  33. high speed tires (13 replies)
  34. Chips (7 replies)
  35. 440 jetting? (3 replies)
  36. gas leak (12 replies)
  37. Its Finally Done (15 replies)
  38. 5th gear problem...help? (6 replies)
  39. Parking Brake Block Off (14 replies)
  40. dynojet kits? (11 replies)
  41. Newbie Questions??? (12 replies)
  42. 400ex (3 replies)
  43. Wheel Size? (5 replies)
  44. broke oil filter cover bolt off in case (5 replies)
  45. 400ex newbie question (6 replies)
  46. which exhuast should i get??? (14 replies)
  47. 400ex annoyin w/o reverse (19 replies)
  48. Setting up a 400ex for XC (11 replies)
  49. Reverse (1 replies)
  50. axle bearing (5 replies)
  51. Hotcam Stage 2 (5 replies)
  52. 05 400ex Cutting Out At Low speed!!! (6 replies)
  53. Motor Problem. Experts Please Respond (13 replies)
  54. Razr 2 front razr rear combo help (2 replies)
  55. sticky valves? (4 replies)
  56. snorkel and airbox (12 replies)
  57. Clutch Help??? (2 replies)
  58. XR400 cam? 450r shocks?? (1 replies)
  59. Atv Repair Service (0 replies)
  60. ishocks (1 replies)
  61. need more bottom end (5 replies)
  62. Iridium plugs (5 replies)
  63. What mods do I need. (13 replies)
  64. Eliminating some wiring - handlebar switches (7 replies)
  65. pain in the but (7 replies)
  66. 400ex ball joints (6 replies)
  67. cams? (1 replies)
  68. 110 Octane or A mix? (14 replies)
  69. slack in the throtle (4 replies)
  70. New hand guards (2 replies)
  71. ATTN: People near Cincinnati OH (0 replies)
  72. hot cam stages identification (9 replies)
  73. 400ex carrier ? (17 replies)
  74. new styling on the 400EX for '08 (7 replies)
  75. New EX model for real! (19 replies)
  76. help with timing key (24 replies)
  77. Taking out cam chain tensioner (10 replies)
  78. poll idea (3 replies)
  79. quiet core (2 replies)
  80. FMF Powerbomb Header (0 replies)
  81. few carb questions (3 replies)
  82. 400 bore size (2 replies)
  83. where can i buy jets? (6 replies)
  84. Pictures- Finally Finished (14 replies)
  85. got some engine trouvle...need help (2 replies)
  86. slow jet ? (1 replies)
  87. Spark Question (3 replies)
  88. Pro Armor All around! :) (9 replies)
  89. 440 or stroke 460 (5 replies)
  90. supertrapp (3 replies)
  91. Maxxis Razor 1?s (3 replies)
  92. whats the best way to add more power to my quad want low end only (11 replies)
  93. Need some advice (7 replies)
  94. People with HD studs! (7 replies)
  95. brakes (2 replies)
  96. top dead center? (7 replies)
  97. 440 exhaust (6 replies)
  98. Neutral problem, help (4 replies)
  99. No 2008 400ex? (6 replies)
  100. help with my width (0 replies)
  101. Headers and exhaust sytsems (5 replies)
  102. Curtis Sparks dual exhaust (26 replies)
  103. Please Help (3 replies)
  104. brake rotor (0 replies)
  105. which bumper?(part 2) (9 replies)
  106. 400 ex clutch pin? (6 replies)
  107. Question (1 replies)
  108. number plates (0 replies)
  109. Changeing cam chain (7 replies)
  110. HELP...No gears (10 replies)
  111. riders with skat-trak paddles chime in pls (15 replies)
  112. number plates (2 replies)
  113. magura & 400ex (4 replies)
  114. ??Exhaust Packing Question?? (7 replies)
  115. 4-stroke nightmare? (23 replies)
  116. hot cam stage 1 (13 replies)
  117. Tire Size and Gearing (2 replies)
  118. who has a steering damper? (7 replies)
  119. brake lever (3 replies)
  120. engine mount thingy (4 replies)
  121. cdi boxes and timing key (6 replies)
  122. 400ex vibration noise . . help- asap (5 replies)
  123. my 03-ex, need some opinions (lots of pics) (21 replies)
  124. Whos got the nicest looking 400ex? (67 replies)
  125. fixed (0 replies)
  126. 400ex tire and wheels (10 replies)
  127. Front end!! (2 replies)
  128. spray paint (4 replies)
  129. What's your favorite exhaust brand? (19 replies)
  130. pep shocks (2 replies)
  131. '99 ex - current ex information? (2 replies)
  132. Key Switch (11 replies)
  133. cdi could be all my troubkes? (8 replies)
  134. check out this gear converter.. (6 replies)
  135. rear fender (6 replies)
  136. what is this for? (2 replies)
  137. big gun cdi (4 replies)
  138. need help (4 replies)
  139. 450r carb jet help... (1 replies)
  140. My 450R carb installation (170 replies)
  141. what do you call your ATV? (21 replies)
  142. So is the 450R suspension swap really worth it? (16 replies)
  143. Photoshop plz!!!!!!!!! (22 replies)
  144. spark plug # (9 replies)
  145. needle adjustment ? (12 replies)
  146. Tearing down bike this winter, painting chassis, need help.. (19 replies)
  147. AC Blackline propeg nerfs.... (6 replies)
  148. Warning Labels (2 replies)
  149. G Force Axle? (0 replies)
  150. Heavy Smoker (12 replies)
  151. maybe blown (12 replies)
  152. price??? (7 replies)
  153. 05, 400ex reverse question (10 replies)
  154. Shifting Help Please! (8 replies)
  155. Cleaning up the frame (4 replies)
  156. wich gasket kit (3 replies)
  157. been workin on a project (11 replies)
  158. Stock suspension squeak! (18 replies)
  159. Best gearing for 440ex??? (15 replies)
  160. o need help, PLZ help (17 replies)
  161. Is it Sept. 6 yet (10 replies)
  162. cracked case. fixable? (17 replies)
  163. 450r carb installed. (1 replies)
  164. UM Air Box fitment (4 replies)
  165. Hardened rockers necessary for stage 2 hotcam?? (6 replies)
  166. old vs. new.. (22 replies)
  167. AC Nerf Bars??????? (3 replies)
  168. Loud ticking/knocking (20 replies)
  169. question about neutral swich (6 replies)
  170. thread (2 replies)
  171. Need Help w/ carb needle adustment.. (4 replies)
  172. fuel petcock problem (13 replies)
  173. Rotor mount? (8 replies)
  174. Hub nuts? (2 replies)
  175. broken adapter crew (2 replies)
  176. Clutch Basket Question (3 replies)
  177. warped front rim (1 replies)
  178. spark problems (1 replies)
  179. This thing is SWEET! (7 replies)
  180. Gotta change carrier bearings? (4 replies)
  181. newbie (17 replies)
  182. Stock Carb Tricks and Tips (2 replies)
  183. Best Cam ??? (27 replies)
  184. 08 400ex (20 replies)
  185. Bleeding Brakes? (7 replies)
  186. 400ex, good deal? (2 replies)
  187. What is the BEST Octane Booster to run? (17 replies)
  188. Installing new seals for rear caliper (2 replies)
  189. Stripped Bolts on Carb (11 replies)
  190. Full exhaust -no lid JETTING? (6 replies)
  191. 400ex plug # (9 replies)
  192. Cam break-in questions (4 replies)
  193. Rims? (2 replies)
  194. ram air/open filter (8 replies)
  195. what year 450R carb (8 replies)
  196. sproket (1 replies)
  197. what brand carrier is thsi? (21 replies)
  198. 400 to 450 and 450 to 400 (2 replies)
  199. Thinkin about selling my 400ex what do u think? (0 replies)
  200. What header? (3 replies)
  201. cutting my stock front fenders (6 replies)
  202. 416 or 426 (5 replies)
  203. clutch question (2 replies)
  204. need help with sprockets (9 replies)
  205. lrd or hmf? (16 replies)
  206. Rear shock (1 replies)
  207. 400ex exhaust (12 replies)
  208. 250r axle to a 400ex swingarm? (1 replies)
  209. here ya go (2 replies)
  210. 2008 400ex? (15 replies)
  211. MMF Everything Full review! (12 replies)
  212. Oil to use in 400EX? (8 replies)
  213. Finished 440EX with (NOS) New to the forum (67 replies)
  214. backfire on decel.. STILL (15 replies)
  215. urgent carb help PLEASE (2 replies)
  216. Need to beat my buddys z400 (27 replies)
  217. Hi-Flite seats..... anyone have any experience with em??? (5 replies)
  218. removing/plugging snorkel, = less air, but more hp?? (15 replies)
  219. "o" ring problem (2 replies)
  220. might have a ex comin this week (7 replies)
  221. 426 oil fouling (2 replies)
  222. socket size for spark plug (8 replies)
  223. seat cover (1 replies)
  224. aftermarket hood (9 replies)
  225. 450r spindles interchangeable with 400ex spindles?? (2 replies)
  226. Front end help (4 replies)
  227. shipping frame and motor. (5 replies)
  228. Hows my plug look? (22 replies)
  229. Start in Gear? (2 replies)
  230. Installing Maier Fenders on a '99 400ex (21 replies)
  231. Flat Track Help?? (3 replies)
  232. chrisrzz1012 (2 replies)
  233. A-arm question (11 replies)
  234. hot cams (6 replies)
  235. getting ready for mx (9 replies)
  236. 400ex motor dimensions? (3 replies)
  237. Another jetting question (3 replies)
  238. 400ex steering shaft info needed (0 replies)
  239. 450R Carb ? (2 replies)
  240. Quick exhaust question (1 replies)
  241. Wb Or Stock Cdi ??? (2 replies)
  242. Which Synthentic Oil to go with? (16 replies)
  243. How is a quiet core made?? (1 replies)
  244. Stock 400ex weight (2 replies)
  245. Exhaust Thread!! Show your baby's breather! (261 replies)
  246. Timing Chain (8 replies)
  247. got rid of her (2 replies)
  248. 01 440ex wont go into neutral (3 replies)
  249. magura hydro clutch! (21 replies)
  250. 450r carb install on 400ex (4 replies)