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



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  1. rear brake problems...pking brake also. Please help. (13 replies)
  2. will hmf s/o work with power bomb header? (26 replies)
  3. Recommendations for exhaust (20 replies)
  4. pc 4000 duncan bolt on cylinder (15 replies)
  5. help! suspension problems :( (2 replies)
  6. oil coolers (0 replies)
  7. gas leaking out off overflow (10 replies)
  8. 400EX 2-inch Performance Exhaust (5 replies)
  9. Broken Rear shock linkage (3 replies)
  10. 400ex for sale (2 replies)
  11. Elka Elka Elka!! (3 replies)
  12. Anyone else had this problem? (0 replies)
  13. clacking sound (8 replies)
  14. Head Studs (12 replies)
  15. running HOTT!! (5 replies)
  16. should i be ale to wreck stock or piped Z400s with my mods now? (2 replies)
  17. difference between 01 400ex and 05 (6 replies)
  18. elkas (7 replies)
  19. 300ex clutch cable (0 replies)
  20. EX vs. R (7 replies)
  21. what is this part called ? (8 replies)
  22. mx, mud,dunes, and freestyle pics ---> (33 replies)
  23. What's a 1999 400ex with mods worth? (3 replies)
  24. Time To Build (10 replies)
  25. 2001 400ex axle bearing change (1 replies)
  26. Where to order high compression piston?? (5 replies)
  27. hp on a 400ex (10 replies)
  28. whos clutch smart? (7 replies)
  29. Oil Cooler (4 replies)
  30. pro design shifter? (2 replies)
  31. pulling hard right HELP (13 replies)
  32. hows this pipe? (5 replies)
  33. Obscene Bushing Prices? (4 replies)
  34. GRAPHICS!1! blue EX (0 replies)
  35. What will I keep up with? (13 replies)
  36. swingarm pivot bolt (9 replies)
  37. Jetting a 440 (3 replies)
  38. 250R parts...on a 400ex chassis?? (7 replies)
  39. Stock shock settings? (1 replies)
  40. pipe change/jet change too? (4 replies)
  41. stroker numbers for +4mm (10 replies)
  42. Wrong sprocket (1 replies)
  43. What happened????? (21 replies)
  44. aftermarket coil (4 replies)
  45. 450r style seat? (1 replies)
  46. 400ex (5 replies)
  47. Is it ok to stand 400ex on the rear end in the garage (17 replies)
  48. Should I use HMF factory main jet in '02 400 (7 replies)
  49. top end performance qeustion (7 replies)
  50. msr aof (3 replies)
  51. how too change oil on 2005 400 ex (6 replies)
  52. Brake Pads (9 replies)
  53. hot cams install (13 replies)
  54. 1st mods complete. (1 replies)
  55. oil cooler on jon guetters 400ex (5 replies)
  56. whats the best exhaust for low end torque? (20 replies)
  57. Aftermarket a-arms (12 replies)
  58. problem (7 replies)
  59. hardened rockers (2 replies)
  60. my new pipe (7 replies)
  61. ICAT spark enhancer (5 replies)
  62. last but not least.... (6 replies)
  63. possible decompresser problem (6 replies)
  64. HMF or Two Brothers Exhaust 400ex (9 replies)
  65. flexx bars? (2 replies)
  66. Anyone Tried These? (2 replies)
  67. 416 ex jetting (0 replies)
  68. Results of no O-rings on carrier (8 replies)
  69. Does this fit? (1 replies)
  70. AnyBody Got This (2 replies)
  71. what are my fenders (complete body) worth? (1 replies)
  72. 400ex key switch and trail tech endurance (1 replies)
  73. Going from mx setup to GNCC question. (0 replies)
  74. 2008 400ex (2 replies)
  75. 440ex jetting with stock pipe (0 replies)
  76. Cold Blodded Son of a @#$%^&*!!!!! (27 replies)
  77. How do you jet a 400ex? (7 replies)
  78. 416 build update (32 replies)
  79. Check it out! (24 replies)
  80. Looking for dirt oval racing Alabama (0 replies)
  81. 440ex horse power (6 replies)
  82. 400 ex runs out of gas when wheelieing? (12 replies)
  83. More Front Suspension Questions (5 replies)
  84. 400 EX Wont Star Help (7 replies)
  85. 400 axle on a 450r (0 replies)
  86. Whitch mounting kit should I buy? (0 replies)
  87. What would this be worth ? (23 replies)
  88. 450r carb jetting (3 replies)
  89. ball joints (3 replies)
  90. i just scored (1 replies)
  91. 400ex rebuild and not running right (3 replies)
  92. timing? (3 replies)
  93. Tdc (3 replies)
  94. 400ex track video (1 replies)
  95. will these nerfs work with the stock heel guard? (4 replies)
  96. Size one rear Nut that holds on the Wheel hubs (stock Axle) (15 replies)
  97. New front end!! (7 replies)
  98. 400ex and z400 shocks? (0 replies)
  99. remotes (0 replies)
  100. 400ex blowin fuses? (4 replies)
  101. Heel Gaurd for an 07 400 (1 replies)
  102. front supension improvements (4 replies)
  103. top end question and a piston comparison question (3 replies)
  104. Will this cam work with this 440ex? (5 replies)
  105. Axle Nut (3 replies)
  106. head skim (3 replies)
  107. jetting Q's (0 replies)
  108. sunk in river, now no power? (4 replies)
  109. is this right? (7 replies)
  110. axel nut (3 replies)
  111. 08 400ex (61 replies)
  112. wrecking (3 replies)
  113. sparks racing motor kit (3 replies)
  114. please help with lights! (12 replies)
  115. hot cams stage 1 (32 replies)
  116. Whats it worth? (19 replies)
  117. a extreme riders dream (fixed... i think) (5 replies)
  118. my newest pics of my ex (32 replies)
  119. a extreme riders dream (0 replies)
  120. 400ex a arms on 250r (0 replies)
  121. Loose lock nut (0 replies)
  122. glamis california. a riders dream (4 replies)
  123. Rear Stock Shock (3 replies)
  124. Question abt the white bros e series slip on (6 replies)
  125. where is the cheapest place to get coversion kits for the plastics? (0 replies)
  126. ok your all going to kill me (8 replies)
  127. rejet a 400 after doing a 440 kit? (18 replies)
  128. 2008 Honda 400ex (1 replies)
  129. engine temp sensor (5 replies)
  130. 416 jetting (1 replies)
  131. handel bar sizes (1 replies)
  132. 416ex bore this winter? (1 replies)
  133. 400ex on the sand (15 replies)
  134. honed? (5 replies)
  135. 426bore (3 replies)
  136. 450r carb, gas tank (4 replies)
  137. 400ex wont start help!! (6 replies)
  138. what is the best crank for a 426ex? (4 replies)
  139. 400ex graphics (31 replies)
  140. TCS shock conversion ? (4 replies)
  141. 450r motor in a 400 ex (6 replies)
  142. In need of some help (3 replies)
  143. 450 stroker kits (8 replies)
  144. Rookie Jetting for new mods (2 replies)
  145. Slip on or Full (2 replies)
  146. question about width (9 replies)
  147. how do u adjust clutch (6 replies)
  148. 2005 plastics on a 99 frame ? (2 replies)
  149. pc color help fast!!!! (13 replies)
  150. Edelbrock Eichner carb on a 426ex? (0 replies)
  151. Scoops (1 replies)
  152. Help, problem with AC pro peg mounts (13 replies)
  153. Elec. issues-wont start w/o a screwdriver! (9 replies)
  154. 12:1 stock bore or 440 (32 replies)
  155. Help! (5 replies)
  156. Air Scoops... Are they worth it? (8 replies)
  157. opinions on the IDS2 (SUPERTRAPP) (0 replies)
  158. banshee tires (0 replies)
  159. Dry Dump ? (1 replies)
  160. Tires: 23 Front/22 Rear (8 replies)
  161. front brake switch (1 replies)
  162. motor work ??'s (3 replies)
  163. 04 400ex for sale cheep (0 replies)
  164. Dual Exhaust vs HMF PLZZZ HELP!!!! (24 replies)
  165. 440 big bore (10 replies)
  166. 400ex graphic kits (7 replies)
  167. overheating problems on 2004 (19 replies)
  168. front brake switch (11 replies)
  169. timeing tensioner issue (4 replies)
  170. 450r exhasut on 400? (7 replies)
  171. Is the Magura hydro clutch worth $200? (2 replies)
  172. comparable to Elka shocks? (11 replies)
  173. DMC afterburner exhaust? (0 replies)
  174. port&polish? (2 replies)
  175. installing tether switch (3 replies)
  176. K&n Users Please Look (11 replies)
  177. toe & camber adjustment (0 replies)
  178. has anybody heard of????? (7 replies)
  179. HMF slip owners...help! (23 replies)
  180. predator shocks? (1 replies)
  181. Oil Changes (2 replies)
  182. How should I warm up my quad? (21 replies)
  183. Rear Brake Broken? (14 replies)
  184. Please help with 400ex jetting (4 replies)
  185. Few 400ex questions (3 replies)
  186. 440ex with Edlebrock Quicksilver Carb HELP (8 replies)
  187. magura hydraulic clutch (5 replies)
  188. can i just put 05 model plastics on my 01 without conversion kit? (1 replies)
  189. exhaust systems... whats better? (4 replies)
  190. 400ex subframes. (2 replies)
  191. So excited! (4 replies)
  192. Sparks..Yoshi..HMF (3 replies)
  193. Subframe Hinges????? (3 replies)
  194. used 450 carb, help me (0 replies)
  195. edelbrock carbs (4 replies)
  196. 400ex vs 450r (17 replies)
  197. rev box ? (12 replies)
  198. 450 R carb feul line? (3 replies)
  199. Axle nut for a Durablue axle? (2 replies)
  200. Need some advice (5 replies)
  201. 400ex stock shock question (4 replies)
  202. seized swingarm bolt (11 replies)
  203. Highest HP EX (26 replies)
  204. my 02 (14 replies)
  205. lighting options with fullbore plastics? (13 replies)
  206. hub spline ? (2 replies)
  207. Steering stem +2 (1 replies)
  208. Curtis Sparks Jetting (2 replies)
  209. redrider4ex scammer? (13 replies)
  210. After Market Shocks WTB (0 replies)
  211. rear lowering of the 400ex (0 replies)
  212. Who has had or has a LECTRON carb? (2 replies)
  213. Stock exhaust upgrade! (16 replies)
  214. Made A Huge Mistake!!! Can You Help Me! (8 replies)
  215. running new front brakelines (1 replies)
  216. 426 help (4 replies)
  217. Loudest 400ex pipes (77 replies)
  218. Valve adjustment (3 replies)
  219. elka suspension (2 replies)
  220. Help (easy) (7 replies)
  221. Look what I did last weekend... (31 replies)
  222. trx 450r swingarm on a 400ex (6 replies)
  223. Rfvc? (8 replies)
  224. How wide are your rear-ends? (3 replies)
  225. Best place to buy Clutch Plates (1 replies)
  226. Is this a good deal? (3 replies)
  227. slip on (1 replies)
  228. 440 help (9 replies)
  229. What would you guys suggest (11 replies)
  230. Jetting help... (3 replies)
  231. quick shot (1 replies)
  232. what shoud i do? (2 replies)
  233. Need Laegar swinger help ASAP (0 replies)
  234. Boot... (1 replies)
  235. more power (10 replies)
  236. Taking out Engine and Swinger. HELP (1 replies)
  237. my quad pics (5 replies)
  238. My new EX... (11 replies)
  239. outerwear (6 replies)
  240. one way to get rid of that tick. (17 replies)
  241. Warranty question (6 replies)
  242. brake pedal issue (7 replies)
  243. My Quad Pics (36 replies)
  244. Air Filter Boot (3 replies)
  245. seized swingarm pivot bolt. (6 replies)
  246. rpm at idle (4 replies)
  247. Valve Noise?? Any Info? (5 replies)
  248. edelbrock carb (1 replies)
  249. This has been asked to death im sure but plz help me out (12 replies)
  250. Duncan Racing PC 4000 Power Cylinder Kit (8 replies)