Log in

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



Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 [17] 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120

  1. I'm stumped. Please help haha (3 replies)
  2. hotcam valve adjustment (6 replies)
  3. 250r cdi on a 400ex (13 replies)
  4. vintage 400ex exhaust (7 replies)
  5. Clutch Cables (7 replies)
  6. Sell the motor on ebay to buy a cr500 motor? (15 replies)
  7. got me wonderin... (0 replies)
  8. Selling my 07 400ex (0 replies)
  9. 01 400ex complete overhaul (39 replies)
  10. take a guess (4 replies)
  11. 400EX Reliability (6 replies)
  12. timing chain and chain guides (19 replies)
  13. kill tether bad? (5 replies)
  14. cam chain (3 replies)
  15. Any 20" rears that run tall? (10 replies)
  16. piston rings! (10 replies)
  17. New clutch? (15 replies)
  18. 440 jets, valves and cam chain (3 replies)
  19. Reverse Light (3 replies)
  20. Insite??? video of a possible prob.. --> (10 replies)
  21. jets and timing (1 replies)
  22. just got 440 kit together what type oil cooler do i use (2 replies)
  23. Jetting Recomendations? HMF Competition Full System + Stock 400ex (3 replies)
  24. New 400ex owner - GA (36 replies)
  25. What jets? (11 replies)
  26. lets see them ex's!!!!! (9 replies)
  27. Lexx or big gun Eco? (11 replies)
  28. rear shock seal (0 replies)
  29. new beadlock wheels (10 replies)
  30. Traded my quad for Jeep (11 replies)
  31. handgaurds (13 replies)
  32. A 440 build? (38 replies)
  33. Ccan I still use this carrier? (8 replies)
  34. JB 400ex/CRF 450r Hybrid for sale $2500 (0 replies)
  35. Aftermarket shocks question (17 replies)
  36. Installing axle nut question (3 replies)
  37. 400ex - clutch and brake lever options? (8 replies)
  38. Nned Help Quick, Axle Related (3 replies)
  39. Gaskets Thicknesses and Compression? (5 replies)
  40. nerf ? (3 replies)
  41. Crf timing chain (14 replies)
  42. rebuilding the lower end (4 replies)
  43. helllppp!!!! (4 replies)
  44. 02 400ex help (10 replies)
  45. build advise (4 replies)
  46. 400ex battery mod (12 replies)
  47. So I went swiming lol (32 replies)
  48. kfx450 shocks (7 replies)
  49. Please Read (7 replies)
  50. 450 carb rebuild... (1 replies)
  51. Clutch Cable Lengths (6 replies)
  52. A-Arms (3 replies)
  53. 24 volt starting (13 replies)
  54. swing arm skid plate.. (6 replies)
  55. 416 JE 11:1 hp? (11 replies)
  56. 7 mil build? (1 replies)
  57. 400ex Battery Box/Battery Question (3 replies)
  58. 2012 400x is out (46 replies)
  59. A arm question (1 replies)
  60. Lighting (5 replies)
  61. balljoint stuck (8 replies)
  62. motor rotation direction (2 replies)
  63. Help with FCR (20 replies)
  64. 400 ex stator question (3 replies)
  65. Free carb cable (1 replies)
  66. hmf slip or motorworks slip (1 replies)
  67. drive chain (1 replies)
  68. 05 400 rear shock switch? (14 replies)
  69. sparks key install help (16 replies)
  70. Electrical/ Battery issues (5 replies)
  71. Case saver differences (7 replies)
  72. master cylinder screw (5 replies)
  73. gt thunder 400ex mx link question (1 replies)
  74. Installing Sparks timing key.. Bike in neutral or in gear? (1 replies)
  75. tick tick tick tick tick tick (6 replies)
  76. 3 degree key (5 replies)
  77. backfire out of carb (1 replies)
  78. Fcr carb cable (6 replies)
  79. curtis sparks exhaust (2 replies)
  80. 400 to 450r shock switch ? (4 replies)
  81. Quick Clutch Question (4 replies)
  82. skidplates (27 replies)
  83. Anybody know who did this???? (12 replies)
  84. cylinder question (3 replies)
  85. Need Help (16 replies)
  86. replacing stock clutch perch (1 replies)
  87. replacing stock clutch perch (6 replies)
  88. Extended swingarm chain length (6 replies)
  89. new rebuild 416 smokes on startup (23 replies)
  90. He is doing it again!!!!!! (28 replies)
  91. 416 build questions (17 replies)
  92. Startin my rebuild (10 replies)
  93. 400ex cam (10 replies)
  94. quick jetting help (1 replies)
  95. toolbox? (11 replies)
  96. Starting problems... need help (6 replies)
  97. 440ex will not rev and has no power just rebuilt it a few weeks ago (18 replies)
  98. Rejetting Carb Needle setting (1 replies)
  99. shift lever rubbing on side cover (10 replies)
  100. graphics question and small update (3 replies)
  101. What gives...smoking again (40 replies)
  102. new hood (1 replies)
  103. 400ex swingarm and link mx (8 replies)
  104. 450r, ltr 450, 450sx (19 replies)
  105. Itp Holeshots Vs Razr2 Maxi's (10 replies)
  106. how to correctly take out head studs (7 replies)
  107. 400ex bars? (14 replies)
  108. Stupid question but.… (12 replies)
  109. 416 vs 426 and hotcame stage 1 vs two. (28 replies)
  110. Key Problem! Please Help! (9 replies)
  111. Quick Before Time Runs Out (20 replies)
  112. LT shock length question (3 replies)
  113. help with big bore jetting (6 replies)
  114. What should I give? (1 replies)
  115. 250r hood (8 replies)
  116. Performance of a Revloc clutch (9 replies)
  117. quick compression and cam question (7 replies)
  118. Some new pics, almost done (15 replies)
  119. WOW... im frustrated.... again... (18 replies)
  120. Parting out my baby (9 replies)
  121. Trail 400ex (11 replies)
  122. OEM parts on rockymtn.com for honda??? Help (24 replies)
  123. 450r a arms on 400ex (0 replies)
  124. Shorty slip on pics, slow reving 440 video. (2 replies)
  125. Really stupid question but......... (33 replies)
  126. 2 stroke oil in gasoline for 4-strokes? (11 replies)
  127. racing fuel (6 replies)
  128. 2001 honda 400ex Hodrod crank question (3 replies)
  129. Gave the girlfriends 400 a little 450r love (16 replies)
  130. 2 new 400ex's, got some ?s (41 replies)
  131. Changing oil brands? (3 replies)
  132. Swingarm question (6 replies)
  133. swing arm compatability (0 replies)
  134. Whats the best tires for trail/hill/creek riding? (12 replies)
  135. rebuild options (6 replies)
  136. Anyone running a Two bros slip on??? (4 replies)
  137. Need some A-Arm help (4 replies)
  138. Im Changing my mind about Hondas...HELP! (21 replies)
  139. Let me know what you think (1 replies)
  140. Help with 400ex carb (7 replies)
  141. 155 psi compression, What piston is in it? Sparks 6* key ok? (9 replies)
  142. Help with 440 kit mods (3 replies)
  143. Whats a good set of valves? (8 replies)
  144. 400ex cam (6 replies)
  145. WTB: 400ex frame with Title (1 replies)
  146. omg new problem (12 replies)
  147. Pics of your Quad here! (10 replies)
  148. FMF Powercore IV2 (2 replies)
  149. 84 cr 125 need help (1 replies)
  150. possibe clutch problem or normal?? (5 replies)
  151. Curtis Sparks FCR 39mm Carb (5 replies)
  152. engine mods (2 replies)
  153. Exhaust Head Bolts... (14 replies)
  154. Tusk Nerfs? (19 replies)
  155. Headlight busted (0 replies)
  156. 08 Sound (14 replies)
  157. Namura pistons vs wiesco pistons (2 replies)
  158. Timing chain and new top end build (15 replies)
  159. rear axel (9 replies)
  160. help picking fromt tires please (6 replies)
  161. 400ex rear brakes and rotor (6 replies)
  162. Need some help (5 replies)
  163. dual front brake lines (7 replies)
  164. 4x4 600EX!! Project bike video (6 replies)
  165. What Do Y'all think? (6 replies)
  166. Can someone check their front hubs for me?? (2 replies)
  167. Yall need to see this (8 replies)
  168. what next? (4 replies)
  169. FCR: New or used? (2 replies)
  170. High Idle Afer Rejetting (13 replies)
  171. Head Studs A Common Problem With A 440 Kit?? (20 replies)
  172. artrax tires (20 replies)
  173. Do I Need +2 ‘s??? Help!!! (10 replies)
  174. Smoking....HELP (6 replies)
  175. What main jet are you 426 guys running>? (1 replies)
  176. oil filter bolt?? (22 replies)
  177. need help on rear brakes!! (5 replies)
  178. cylinder or sleeve?? (1 replies)
  179. Which ones better? (1 replies)
  180. Fair price??? (4 replies)
  181. 450r carb trouble starting (3 replies)
  182. Where to find rings? (10 replies)
  183. 450r shocks trouble please help race tomorrow!!! (6 replies)
  184. Wont start (8 replies)
  185. 400EX Cylinder / Piston Issue (12 replies)
  186. price check on selling some mx stuff (2 replies)
  187. hmf quiet core insert? (7 replies)
  188. Need some help (2 replies)
  189. Do I see a light at the end??? (15 replies)
  190. What do you wear when riding? (24 replies)
  191. Build Advice (54 replies)
  192. Popular 400EX Thread Links (15 replies)
  193. Quick question (5 replies)
  194. 2004 400ex with bent rod (5 replies)
  195. Electrical Troubleshooting, Please Help (10 replies)
  196. wont run after putting hmf full system on (5 replies)
  197. What has he been up to? (12 replies)
  198. ball joint (2 replies)
  199. Trade (12 replies)
  200. rear fender brace (3 replies)
  201. Rear Brakes (10 replies)
  202. locked up back brakes. (5 replies)
  203. 400ex Jetting Question (4 replies)
  204. Motor Clank in top end (5 replies)
  205. Carb for stroker engine (20 replies)
  206. engine builders in michigan (5 replies)
  207. electrical challenge wont start (6 replies)
  208. carrier problems (13 replies)
  209. Need some info. (11 replies)
  210. 400ex key problems (13 replies)
  211. 400ex problem (0 replies)
  212. twist throttle (5 replies)
  213. Broke her on the driveway (7 replies)
  214. Clutch Pull Question (2 replies)
  215. Anyone run the DPR9EIX-9 Iridium Plug? (22 replies)
  216. Drag racing (25 replies)
  217. Stock length of 400ex rear brake line (0 replies)
  218. Big Gun Eco slip on or HMF Sport slip on (16 replies)
  219. Tire size??? (6 replies)
  220. 400e stock shorty (31 replies)
  221. help! blown head gasket? (15 replies)
  222. 400ex blowing oil out the exhaust. (18 replies)
  223. Rear Axle Bearing Problem (6 replies)
  224. what to spend 400$ on for xc?? (14 replies)
  225. cables (4 replies)
  226. AHHHHHHHHHH.... stupid carb.... (40 replies)
  227. keihin / dynojet conversion myths (6 replies)
  228. Exhaust Re-Packing (2 replies)
  229. Handlebar setup (2 replies)
  230. custom shorty pipe. (4 replies)
  231. need help (7 replies)
  232. help with brakes (12 replies)
  233. EX's gone (2 replies)
  234. I need pics of mix match plastic (6 replies)
  235. stock baffle (13 replies)
  236. plastics?? (30 replies)
  237. FMF megamax (1 replies)
  238. turkey bay (8 replies)
  239. SS ITP rims (1 replies)
  240. Rebuilding 05 400ex but need help (5 replies)
  241. exhuast/jetting question (7 replies)
  242. hmf header (4 replies)
  243. Right Crank Case Cover` (5 replies)
  244. Oil cooler replacement (20 replies)
  245. stage 1 hotcam on a 440? (4 replies)
  246. 450r shock helllpppp (5 replies)
  247. 406 10.6 Build Worries (13 replies)
  248. Shifter (3 replies)
  249. another what hot cam (5 replies)
  250. Show off your 400ex !!!! (29 replies)