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



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  1. steering stem opinions (3 replies)
  2. Racing This weekend. (11 replies)
  3. 400ex jetting issues please look (4 replies)
  4. caliper ? (1 replies)
  5. CRF450R Cam chain direct bolt on? (10 replies)
  6. 440 jetting (3 replies)
  7. is this true?? (2 replies)
  8. Feel like a retard for posting this, but... (1 replies)
  9. 400ex a arms (11 replies)
  10. 400ex bogging sound??? Problem (3 replies)
  11. dyna fs ignition? (10 replies)
  12. question about jetting with exhausts (4 replies)
  13. long travel arms? (1 replies)
  14. Carb Help (3 replies)
  15. electrical problem? (2 replies)
  16. cam comparison (3 replies)
  17. 400ex Slip-on (5 replies)
  18. Nerfs with heel guards & pegs (4 replies)
  19. Minor electrical problem (7 replies)
  20. not enough power... (36 replies)
  21. new timing chain on the way.. (11 replies)
  22. Jetting (i know) (2 replies)
  23. Whats the best way to mount/wire a SPAL 4" fan??? (4 replies)
  24. 400ex oil leak (3 replies)
  25. Jetting and idle problems (1 replies)
  26. how to move the needle jet? (3 replies)
  27. dune tire set up? (0 replies)
  28. looking for someone to port/polish (7 replies)
  29. start button (0 replies)
  30. PEOPLE WITH 440s. (10 replies)
  31. VIN number question (9 replies)
  32. building a 460 (7 replies)
  33. 400ex maintenance info. (17 replies)
  34. Ported/Polished head (7 replies)
  35. which cam for hill climbs? (6 replies)
  36. Starting issues, please help (5 replies)
  37. what size jets do i need (8 replies)
  38. Anyone ever seen this DG pipe??? (31 replies)
  39. White Brothers E-series full system (video) (27 replies)
  40. Jetts (2 replies)
  41. 400 to 416 how to? HELP!!! (1 replies)
  42. [Video] This is my 440ex's Noleen HVO exhaust (5 replies)
  43. selling the 440 =[ (4 replies)
  44. What does IMO mean (24 replies)
  45. 4 questions? (9 replies)
  46. Progress (3 replies)
  47. another brake question (1 replies)
  48. Things to look for when buying a 400 (9 replies)
  49. Most Popular ATV? (10 replies)
  50. another break in question (4 replies)
  51. starter fuse popping (12 replies)
  52. Control/Comfort/Ergo Issues... Bars & Pegs (9 replies)
  53. hooking up the stock kill switch (4 replies)
  54. 2005 450r axle on a 01 400ex? (7 replies)
  55. Got my Dyno results (26 replies)
  56. Combination of bolt ons? (7 replies)
  57. Does anybody know about the famous FL350R (3 replies)
  58. decompression thing (61 replies)
  59. entire atv build this winter!! (6 replies)
  60. pictures of 20X11X9 maxxis razors (4 replies)
  61. where is the fuel filter ? (1 replies)
  62. 99-04 nerfs on 05? (2 replies)
  63. kenda klaws vs itp mxr6 (1 replies)
  64. seats (6 replies)
  65. video (6 replies)
  66. How to: Replace valve stem seals? (9 replies)
  67. outgrew 300ex... DECISION TIME (14 replies)
  68. I don't know if I should.. (exhaust ?) (20 replies)
  69. Brand new 400EX, no spark (8 replies)
  70. adjusting valves (1 replies)
  71. big bore resleeving and boreing the case (7 replies)
  72. 02 400ex (1 replies)
  73. powermadd handguards (11 replies)
  74. check this out i want it (4 replies)
  75. Front caliper help/question (0 replies)
  76. 400ex Wont start after new timing chain install (19 replies)
  77. FCR carb for $170??? (6 replies)
  78. 450r carb or lectron (0 replies)
  79. 400ex motor (5 replies)
  80. Battery upgrade (6 replies)
  81. does anyone know..? (3 replies)
  82. valves, springs rockers etc.. (4 replies)
  83. 400ex trx450r... do they have the same lug pattern? (1 replies)
  84. What can I say...installed 450r carb...wow!!! (45 replies)
  85. timing key question (2 replies)
  86. power gear tires (1 replies)
  87. 450R Rear Shock questiion (1 replies)
  88. Quad tech hood/ seat value (1 replies)
  89. Electrical ? Neutral light on w/clutch engaged (1 replies)
  90. Brake Question (5 replies)
  91. Front Swing Arm Bearing # (4 replies)
  92. 400ex plus size stems! (11 replies)
  93. gforce yfz450 extended hubs (1 replies)
  94. performance up grades (6 replies)
  95. quick! (1 replies)
  96. Whats stock (8 replies)
  97. ricochet skid plates (6 replies)
  98. 440 with 450r carb question (2 replies)
  99. Need help with jetting, full HMF/stage 2 hotcam...BAD! (10 replies)
  100. Full Exhaust (2 replies)
  101. Smoking Engine (11 replies)
  102. Warming up the engine (5 replies)
  103. 416 jetting and idle probs (2 replies)
  104. Front shock advice (6 replies)
  105. just got this (10 replies)
  106. removing usless snorkle, alt filler?? (12 replies)
  107. what a-arms fit? (3 replies)
  108. ehs airbox lid (10 replies)
  109. i got my ex running but... (4 replies)
  110. The 400 Is Blinging (25 replies)
  111. fcr 39mm off a 440 bigbore on ebay (0 replies)
  112. Hotcams, Stage I vs II.. (1 replies)
  113. If I do this...? (7 replies)
  114. top end help. (3 replies)
  115. what to do (9 replies)
  116. Front wheels stuck! (37 replies)
  117. 400ex swingarm bolt (4 replies)
  118. 440ex jetting problems? (14 replies)
  119. lsr steering stem (4 replies)
  120. maxxiz razrs (4 replies)
  121. Checking interest in selling 426 (4 replies)
  122. 400ex rear shock rebuild ?s (3 replies)
  123. running 11:1 and advance timing key (11 replies)
  124. Just got a 400ex! (21 replies)
  125. IMS gas tank with plastics? (0 replies)
  126. Mobil 1 / Amsoil / Honda (syn oil) ? (20 replies)
  127. 406 jettingg problem Where to start.... (7 replies)
  128. clutch problems (2 replies)
  129. 416-440 which one (7 replies)
  130. porting and machine work (1 replies)
  131. been waiting for this race =] (2 replies)
  132. oil pressure - four stroke tech cooler (2 replies)
  133. key relocation (4 replies)
  134. what to get?? (4 replies)
  135. engine question (12 replies)
  136. heavy weight oil to keep cool? (7 replies)
  137. quick simple question please answer fast! (7 replies)
  138. gearing (22 replies)
  139. Paint Rims ? (2 replies)
  140. Exhaust Question (11 replies)
  141. front sprocket (5 replies)
  142. 416 piston?? is it worth doing?? (32 replies)
  143. i think i blew the top end (5 replies)
  144. reults from porting? (6 replies)
  145. piston questions (video) (11 replies)
  146. ex frames (1 replies)
  147. how to break rear axle loose (4 replies)
  148. cam chain help (8 replies)
  149. Got a problem (4 replies)
  150. stripped (3 replies)
  151. 426ex power vs. yz426 (20 replies)
  152. Electrical Issue '04 400EX (16 replies)
  153. What oil? (8 replies)
  154. Exhaust and Jetting (4 replies)
  155. lost and need suggestions (3 replies)
  156. AS it sits now (47 replies)
  157. 02 400ex? (5 replies)
  158. ticking noise (4 replies)
  159. Exhaust Color? (4 replies)
  160. trying to get an idea (3 replies)
  161. need help (0 replies)
  162. ltz400 shocks on 400ex (16 replies)
  163. HOW TO: Rath Racing Nerfs on 400ex (17 replies)
  164. New to sport. pics and questions (31 replies)
  165. 400ex backfiring (3 replies)
  166. damn quad please help (6 replies)
  167. Honda10 (0 replies)
  168. Won't rev- NEED HELP!!! (3 replies)
  169. strapping a fan on, best wiring route? (13 replies)
  170. 400EX free mods? (16 replies)
  171. Pro-X ATV Stand (12 replies)
  172. Bkt X-drive (1 replies)
  173. Bumper mounting question (4 replies)
  174. yall think this will work? (17 replies)
  175. what you think? (38 replies)
  176. any suggestions???? (0 replies)
  177. what color goes with yellow? (45 replies)
  178. stock front width? (5 replies)
  179. dissamboling front shocks? (4 replies)
  180. swingarm bushings (not bearings) (7 replies)
  181. swingarm...? (3 replies)
  182. 2005 Tank Cover Fit 1999 (1 replies)
  183. 400EX plastics (1 replies)
  184. Helppp!!!!! (9 replies)
  185. new 440 motor 4 sale plus more parts (6 replies)
  186. Chain size question (0 replies)
  187. Pro Armor Quad Of The Month (18 replies)
  188. auto clutch (10 replies)
  189. Jetting !!!Help!!! (5 replies)
  190. Jets (4 replies)
  191. Hinson Clutch Basket Installation (1 replies)
  192. cam chain tensioner help (4 replies)
  193. Stock 400ex jetting ?? (2 replies)
  194. main jet (2 replies)
  195. HATFIELD MCcoy trails. (5 replies)
  196. before and after piks (32 replies)
  197. yfz 450 shocks on 400ex?????? (8 replies)
  198. handle guard help (0 replies)
  199. Carb (5 replies)
  200. 450R Conversion (13 replies)
  201. aftermarket shocks (0 replies)
  202. a arm widening kit (3 replies)
  203. question about the dyno (6 replies)
  204. I Want To Drag Race (7 replies)
  205. duals (12 replies)
  206. 15/33 gearing (3 replies)
  207. Please Help My Four Wheeler Is Not Starting (9 replies)
  208. best gearing for mx (8 replies)
  209. RockyMountainAtv (33 replies)
  210. how much are the worth (1 replies)
  211. my 400ex started smoking (11 replies)
  212. 400ex has sat for alooong time.. (4 replies)
  213. hmf (3 replies)
  214. I need help!!!!!!!!! (10 replies)
  215. Jets out, now question (12 replies)
  216. Trying to make a G N C C ready quad. HELP! (59 replies)
  217. HC stage 1 whit XR400 headgasket? changue the timming? (4 replies)
  218. engine knock (4 replies)
  219. If I put a hood on? (5 replies)
  220. Rear brake caliper help (3 replies)
  221. tick tick tick (2 replies)
  222. axle seals? (1 replies)
  223. My 400 whines (11 replies)
  224. motor rebuild crash course (8 replies)
  225. Easiest way to get carb off? (27 replies)
  226. hoods (1 replies)
  227. in need of new pegs, will ltr450's fit? (3 replies)
  228. What type of oil and filter!!! (20 replies)
  229. idle problems (4 replies)
  230. Cam chain toast? (10 replies)
  231. brake rotor loose??? (9 replies)
  232. yoshimura pipe (4 replies)
  233. Help Me Asap Plz (5 replies)
  234. foam noodles used as tire balls ????? (1 replies)
  235. 2003 Honda Sportrax 400EX Custom Built (8 replies)
  236. Throttle Cable 400ex w/ FCR 39 Carb (1 replies)
  237. Need to Rebuild my Motor (9 replies)
  238. Jetting yes I know! (51 replies)
  239. jetting hard on engine? (7 replies)
  240. Fyi.... (1 replies)
  241. Is it my clutch? (8 replies)
  242. 400ex pipe (8 replies)
  243. airfilter question (21 replies)
  244. holeshot mxr6 vs kenda claws (19 replies)
  245. white brothers e-series (12 replies)
  246. gas tank help (4 replies)
  247. 400ex plastics question (0 replies)
  248. timed and now a question (13 replies)
  249. need some suggestions (12 replies)
  250. 07 Carb (2 replies)