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



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  1. pro armor nerfbars forsale (1 replies)
  2. How to tell if rocker arms are worn? (9 replies)
  3. 450r sprocket on a 400ex (9 replies)
  4. kfx400 a arms on 400ex (39 replies)
  5. area 51 mx video (3 replies)
  6. Compression test... hot or cold? (18 replies)
  7. Just curious (18 replies)
  8. Wtb 400ex parts (0 replies)
  9. 400ex wont go passed 1/2 Throttle, + Smoke under load?? Help please (42 replies)
  10. Mr. Clean Magic Eraser WORKS!!!!! (11 replies)
  11. Sound Clip: Lexx MXe (exhaust) (4 replies)
  12. Pre 06 V.s. 06 newer. power issue (4 replies)
  13. A.a.d.s. (13 replies)
  14. Are they junk?? (11 replies)
  15. clutch springs replacement (1 replies)
  16. Need cylinder (0 replies)
  17. here you go johndoe83, ericcrip and droppedmazda (9 replies)
  18. well ive got quite a problem on my hands (31 replies)
  19. The Cruzin' Cooler! (19 replies)
  20. Oil won't drain? (10 replies)
  21. Blown rebuild (3 replies)
  22. bumper (1 replies)
  23. hotrods rod length? (1 replies)
  24. Red plastics (6 replies)
  25. Oversized Oil Tank (14 replies)
  26. Please Help Transmission Problem (1 replies)
  27. 450R carb install / jetting information (6 replies)
  28. any suggestions?? (8 replies)
  29. Lonestar bushing question (0 replies)
  30. Average break-in time on rebuild ? (8 replies)
  31. trottle heisitation after oil change? (9 replies)
  32. 08 400ex smoking on decel (1 replies)
  33. a/f check this little gadget out (2 replies)
  34. how does this set up sound (17 replies)
  35. 416 kit with stock gaskets? (7 replies)
  36. stock suspension setting up? (8 replies)
  37. what all gaskets do I need for a timing chainreplacement? (4 replies)
  38. retro plastic swap (2 replies)
  39. Lonestar carrier and bearings (13 replies)
  40. front sprocket shaft (1 replies)
  41. cracked headpipe (4 replies)
  42. Clutch blew up today (32 replies)
  43. looking for stabilizer, which one?? (5 replies)
  44. A lot has happened over the past week (16 replies)
  45. 100 hours what did you do? (2 replies)
  46. mini shopping spree (3 replies)
  47. need extra storage for the trail?? (21 replies)
  48. key&ignition (2 replies)
  49. New 400 (7 replies)
  50. Callaing all experts to help with rebuild! (24 replies)
  51. 440 help? (6 replies)
  52. A Arm Bushings.... (3 replies)
  53. A arm question (2 replies)
  54. 250r/450r handlebars clamps on 400? (0 replies)
  55. Dumb question about oil change after rebuild (7 replies)
  56. fan installation? (4 replies)
  57. XR 400 pipe? (10 replies)
  58. Hot Cam (5 replies)
  59. Fuel line/filter question (6 replies)
  60. If you have Ceet graphics (12 replies)
  61. big gun rev box (0 replies)
  62. Question about keys and shocks (9 replies)
  63. Beat up on a yfz450 and banshee today (3 replies)
  64. need help with brakes! (12 replies)
  65. i got bored.... (15 replies)
  66. Thought I'd share with you my new GPS (10 replies)
  67. 99' 400ex Project.... Starting ASAP (1 replies)
  68. exhaust setups? (18 replies)
  69. Local honda shop screwed me (35 replies)
  70. Totally lost...help (1 replies)
  71. look what i just got (1 replies)
  72. need a measurement please?? (3 replies)
  73. well i installed 39mm (yfz) FCR (3 replies)
  74. Tires help (9 replies)
  75. Curious about HIDs? (19 replies)
  76. whoops :( (10 replies)
  77. 12:1 compression (5 replies)
  78. hd stud kit by gt t, problems (8 replies)
  79. Who kept breaking rear fender brackets? (3 replies)
  80. Adjusting the timing,? (8 replies)
  81. Needing some help bad spark issue and will not turn over. (5 replies)
  82. Insurance...your opinion please (7 replies)
  83. Anyone ever see this happen??? (40 replies)
  84. power clutching? (5 replies)
  85. Thinking of selling my 426... (5 replies)
  86. Wrapped my header... (30 replies)
  87. New Axle (1 replies)
  88. what do u think (6 replies)
  89. Excessive amount of oil blowing out of breather tube (1 replies)
  90. front rotors (2 replies)
  91. What year 450r shocks for a 99'-01' 400ex? (22 replies)
  92. je piston/cylinder kit (12 replies)
  93. Need Steering Stem Asap (3 replies)
  94. 05-09 400EX/400X Manual (12 replies)
  95. ? 05 ex (7 replies)
  96. Gt Thunder Head Bolts (6 replies)
  97. torque spec (6 replies)
  98. New Quad (11 replies)
  99. how much hp? (1 replies)
  100. How can i beat..... (12 replies)
  101. HID bulb sparks but doesn't ingnite (9 replies)
  102. 400ex rebuild Q?? (20 replies)
  103. home made cooling fan setup (2 replies)
  104. !@#$%$#! (11 replies)
  105. 40 tooth rear sprocket? (17 replies)
  106. 6 speed ex ? (14 replies)
  107. 450r carb questions (19 replies)
  108. ? for drag racers (4 replies)
  109. wheel issue (10 replies)
  110. methanol use in atv (8 replies)
  111. Quick Question (13 replies)
  112. pinging two (0 replies)
  113. Just thought that I would share (2 replies)
  114. Need Help!!!! (12 replies)
  115. XR400 bottom end (29 replies)
  116. Goin wide on my rear.... (10 replies)
  117. 400EX custom cooling (1 replies)
  118. are they any good (11 replies)
  119. Wont start, cant figure out why. (6 replies)
  120. 416 question and xr motor (16 replies)
  121. 400EX Popping???? (16 replies)
  122. Nice Tie Rods (1 replies)
  123. sprocket dimensions???? (0 replies)
  124. white smoke on decel only (7 replies)
  125. post your non 400ex pics (24 replies)
  126. 400ex dash/ lights and key (0 replies)
  127. Complete set of NEW 400ex brake pads (0 replies)
  128. How to know if it really is a 440cc motor? (27 replies)
  129. pinging? (4 replies)
  130. I need some help with jetting... (27 replies)
  131. 39mm fcr carb (12 replies)
  132. BIG problems.... (19 replies)
  133. 400ex wont idle and backfires?????? (7 replies)
  134. Oil in crank case (1 replies)
  135. Few HMF exhaust questions??? (0 replies)
  136. nerf bars??? (19 replies)
  137. Bar Risers/extended stem (6 replies)
  138. dirt drag racing (10 replies)
  139. head bolt nut question (3 replies)
  140. 400ex?????? (3 replies)
  141. Custom exhaust (7 replies)
  142. Valve Adjustment (3 replies)
  143. Stage 3 Hotcam question (20 replies)
  144. air box lid? (2 replies)
  145. copper head gasket (3 replies)
  146. Sprocket Manufacturers.... (10 replies)
  147. white brothers slip on from a 450r on a 400ex? (6 replies)
  148. Front tires... (2 replies)
  149. anything i should know about the 05+? (6 replies)
  150. shift lever (9 replies)
  151. steel rims vs aluminum??? (9 replies)
  152. FCR questions (6 replies)
  153. Sparks or Procom??? (8 replies)
  154. Interco Swamp Lite... Good?? Bad?? (0 replies)
  155. Ticking? (5 replies)
  156. looks like ill be back on another.... (4 replies)
  157. 2005 and newer A/F screw adjustment? (3 replies)
  158. pinging under load (31 replies)
  159. sport quads in the mud (13 replies)
  160. best place to buy billet clutch basket ? (1 replies)
  161. WTB: Spark arrestor needed! (19 replies)
  162. Running hot or normal? (5 replies)
  163. Full Slight +2 A-arms (17 replies)
  164. holeshot video (11 replies)
  165. Few questions about my new build! (26 replies)
  166. Glamis? (2 replies)
  167. stock rear hubs (1 replies)
  168. one more jetting question thread ! (11 replies)
  169. 400ex suspension: MX application... (7 replies)
  170. carb hoses??? (1 replies)
  171. Oil? (59 replies)
  172. picked up an 05 400ex and lookin for A Arms & Axle (3 replies)
  173. 400ex mods? (25 replies)
  174. best big bore kit (8 replies)
  175. Blue (9 replies)
  176. Another damned Jet ???? (33 replies)
  177. Differnt carbs and jetting questions? (7 replies)
  178. another jetting question (7 replies)
  179. 400EX Trail Ride Helmet Cam Video (3 replies)
  180. ever had this problem? (3 replies)
  181. Quick question (3 replies)
  182. pilot screw (2 replies)
  183. Only had it a week and need more power (20 replies)
  184. Installed YFZ front calipers...WOW! (26 replies)
  185. 450R shocks work great! (5 replies)
  186. Ran into a problem changing bearing (8 replies)
  187. what's wrong with dynojets (4 replies)
  188. Shreveport Louisiana Track (0 replies)
  189. specific quick jetting question (6 replies)
  190. Tie Rod Length (6 replies)
  191. 06 400ex My first build!! (26 replies)
  192. idle stumble after rebuilding motor (8 replies)
  193. Colors (1 replies)
  194. Poor stoping power ... (11 replies)
  195. rear brake light mod, and handlebar questions (6 replies)
  196. Hubs (0 replies)
  197. yet another jetting thread (4 replies)
  198. heres my plan... (2 replies)
  199. Best Tires For Sandy/Intermediate Conditions? (27 replies)
  200. Broke exhaust bolt (13 replies)
  201. Need help dumb questions (9 replies)
  202. Shes about done (2 replies)
  203. Air Scoops (2 replies)
  204. more power (21 replies)
  205. air fuel dyno (3 replies)
  206. Powroll 440 Stroker (21 replies)
  207. hitting the rev limiter now (12 replies)
  208. Want more for my 400 (40 replies)
  209. 06 400ex wont start up good (14 replies)
  210. Glamis in July (4 replies)
  211. Wanted 400ex head (2 replies)
  212. Broken oil filter bolt... what do i do??? (11 replies)
  213. 450r Hot start (6 replies)
  214. XC racing questions (21 replies)
  215. my new 400ex (1 replies)
  216. EX Wont Start (3 replies)
  217. Video @ Zaca Station MX Track (1 replies)
  218. help with axle (3 replies)
  219. is this a problem? (13 replies)
  220. pics from todays ride! (16 replies)
  221. jetting for 416 with stage one cam (10 replies)
  222. Pleases help my toe hurts! (12 replies)
  223. another "What cam do I have"? (4 replies)
  224. 400ex makeover wont start (6 replies)
  225. handlebar mount (1 replies)
  226. ASV F3 Clutch Lever Question (5 replies)
  227. After Ride/Race (6 replies)
  228. red hot! (8 replies)
  229. need help with new exhaust (8 replies)
  230. My first attempt at a video (10 replies)
  231. thumb throttle vs. twist throttle (20 replies)
  232. Horseshoe Drag Setup (7 replies)
  233. Rims (15 replies)
  234. Signed up for a race, need nerfs! (12 replies)
  235. clutch ideas (2 replies)
  236. traded my 400 (33 replies)
  237. Pro X pistons???? (6 replies)
  238. Engine tick (12 replies)
  239. Handlebar Bend? (2 replies)
  240. What octane (18 replies)
  241. Real photoshoot of my new EX! (14 replies)
  242. stock plastics (1 replies)
  243. gmick or good buy (2 replies)
  244. octane question (11 replies)
  245. 4 years in storage (4 replies)
  246. Hey guys i need a swing arm? can u help (0 replies)
  247. Where to get free online manuals? (4 replies)
  248. need a 400ex clutch basket and clutch (3 replies)
  249. Bought a 400EX last night! (23 replies)
  250. A Arms for MX (2 replies)