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



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  1. Tusk fuel screw on RMATV (2 replies)
  2. whats the bore size? (12 replies)
  3. tie rod help please (1 replies)
  4. head cover leaking oil (1 replies)
  5. Needing an xc rear link (8 replies)
  6. 2000 400ex backfiring on acceleration (0 replies)
  7. clutch slipping at hi rpm (8 replies)
  8. ltr front shocks? (8 replies)
  9. my new 426 (4 replies)
  10. 450R carb install help (12 replies)
  11. Clutch throwout bearing/detent? (10 replies)
  12. 450r shocks (12 replies)
  13. 416, what to expect? (15 replies)
  14. brake caliper (1 replies)
  15. cut my plastics and riding in ice (3 replies)
  16. Rebuild (3 replies)
  17. 416 mid- topend pull? (1 replies)
  18. Memorial day rides (22 replies)
  19. 450r shocks (2 replies)
  20. starting issues clickin (0 replies)
  21. Cam chain (6 replies)
  22. 416 kit overheating a issue? (4 replies)
  23. Which one would you buy? (12 replies)
  24. 400ex power? (9 replies)
  25. lectron carb (11 replies)
  26. Another What Front Shocks?????? (3 replies)
  27. 416 piston?? (6 replies)
  28. 416ex vs 250r?? (13 replies)
  29. Need You Advise (13 replies)
  30. FCR carb, now or later?? (3 replies)
  31. Run Time on a Tank of fuel? (18 replies)
  32. buying a 400ex ?? (3 replies)
  33. 400ex wiring harness problem (0 replies)
  34. My EX (9 replies)
  35. metal mulisha graphics (3 replies)
  36. 99-07 and 08-09 different heads????????? (0 replies)
  37. bigger sprocket >>>case saver? (2 replies)
  38. Getting the rig ready for the Baja 500 (13 replies)
  39. Opportunity is knocking.... what would you do?? (27 replies)
  40. how much power with my setup (10 replies)
  41. any dennis coupons (6 replies)
  42. wireing fan. couple more questions (10 replies)
  43. Reliable big bore kits (23 replies)
  44. crash video (7 replies)
  45. airbox lid (1 replies)
  46. second oil cooler (3 replies)
  47. race shock set up (0 replies)
  48. cheap after market shocks (2 replies)
  49. new lights and light bulb questions (3 replies)
  50. 2005 fit 2002? (2 replies)
  51. Burning clutch cable (12 replies)
  52. dual spring worth it? (12 replies)
  53. 250x oil problem (7 replies)
  54. flame? (1 replies)
  55. Post rebuild second time... (3 replies)
  56. Now what did i break? (22 replies)
  57. Growing tires question. (3 replies)
  58. how to make sure timing is correct? (12 replies)
  59. fan hookup (7 replies)
  60. Where can i get these air scoops? (13 replies)
  61. aftermarket lights mount (0 replies)
  62. Parking break (27 replies)
  63. graphics wont stick (1 replies)
  64. Question about Prefilters (6 replies)
  65. My Tire & Wheel Combo (0 replies)
  66. bore help! (9 replies)
  67. 250r axle and front shocks? (3 replies)
  68. bunch of 400ex questions (2 replies)
  69. 400ex stroker jetting (2 replies)
  70. Second gear a real dog need help (6 replies)
  71. cylinder and piston question (3 replies)
  72. Questions for guys running FCR carbs (16 replies)
  73. need help with getting clutch basket nut off (6 replies)
  74. A bit OT Neck brace and armor (2 replies)
  75. Tire Question (3 replies)
  76. Shocks opinion (9 replies)
  77. Steering stabilizers and Flexx bars??? (5 replies)
  78. 300ex, 400ex or z400? (19 replies)
  79. My 400ex Build Up And Part Swap Out (34 replies)
  80. Suspension setting question (0 replies)
  81. peps and +3 a-arms only $650 =0 like new? yes! (1 replies)
  82. What exacts makes our quads so heavy? (3 replies)
  83. 7" fan 80 watts on light switch??? (5 replies)
  84. Oh how I miss my 400.. (12 replies)
  85. 400EX oil problem, need input (4 replies)
  86. Put HID's On The 400 (24 replies)
  87. Motor Rebuild (5 replies)
  88. Trail Racing? (29 replies)
  89. winter Build FINALLY DONE (13 replies)
  90. clutch question (5 replies)
  91. Which Exhaust?? (39 replies)
  92. Another Vid (10 replies)
  93. Exhust proublem (1 replies)
  94. Anti -vibe clamp (2 replies)
  95. 250r, 450r and 400EX Hoods... (38 replies)
  96. rear caliper rebuild help (7 replies)
  97. Atv's stall out at 1/2-3/4 throttle? (8 replies)
  98. Stage 2 magnum cam valve lash? (1 replies)
  99. 400ex front hubs, new bearings, now stiff on spindle (3 replies)
  100. '05 450r carb for sale (0 replies)
  101. Cam chain removal problems. (5 replies)
  102. Pictures from practice night (0 replies)
  103. 400ex parts (0 replies)
  104. Another rookie question... jetting (1 replies)
  105. Help with yzf450 shocks on 400ex (2 replies)
  106. 400ex online service manual (4 replies)
  107. Hot Start & other issues with a new carb (23 replies)
  108. Valve Cover bolt problems (2 replies)
  109. Tire Size - 21" or 22" (6 replies)
  110. JD Performance upper a-arm only (18 replies)
  111. steering stem (2 replies)
  112. My 400 (0 replies)
  113. need input on rebuild (3 replies)
  114. 440ex heat WOW, its hot (27 replies)
  115. Cam bearings (3 replies)
  116. Graphics (1 replies)
  117. Grab Bar (2 replies)
  118. Better to sell as a complete machine or part out? (3 replies)
  119. 400ex, or 450r (16 replies)
  120. gearing (4 replies)
  121. cam chain guides (1 replies)
  122. is it hard to... (3 replies)
  123. My beloved 2004 400ex wont start (6 replies)
  124. New idea for addition oil cooler (12 replies)
  125. New Pics (1 replies)
  126. New Pics (0 replies)
  127. New Pics! (0 replies)
  128. Took Pics Today! (1 replies)
  129. lost vin # (3 replies)
  130. 2005 plastics on a 2000 (9 replies)
  131. 2005 plastics on a 2000 (0 replies)
  132. lookin for cheap tires (4 replies)
  133. Pics of my ex (2 replies)
  134. guys can you help me out?????? (10 replies)
  135. please help me!!!! (0 replies)
  136. Hurricane Hills MX (3 replies)
  137. Colored beadlock rims (7 replies)
  138. 440's finally running again (13 replies)
  139. Front Sprocket??? (7 replies)
  140. Product review: FMF Q4 (24 replies)
  141. Graphics Opinion (0 replies)
  142. Anyone have the blingstar victory bumper? (4 replies)
  143. Is it really "THAT" slow?? See inside... (116 replies)
  144. engine bolts (1 replies)
  145. CDI AND Ignition Coil (22 replies)
  146. Looking for ideas on usfs approved quiter exhaust (3 replies)
  147. bend or shop? (6 replies)
  148. Opinion question (16 replies)
  149. motor mods 2002 400ex (0 replies)
  150. my graphics (0 replies)
  151. my quad (2 replies)
  152. non 400ex gas/oil mix (10 replies)
  153. quad only idles with choke on (1 replies)
  154. before the graphics (1 replies)
  155. Yes another jetting thread (2 replies)
  156. whyy????? (15 replies)
  157. 2002 400EX Build (27 replies)
  158. FMF Q4 Silencer (0 replies)
  159. Exhaust head pipe leak... (5 replies)
  160. best graphics (6 replies)
  161. I Need Rims!!!!! (2 replies)
  162. got my custom grab bar all mounted up (22 replies)
  163. FMF Powerbomb head pipe (2 replies)
  164. I need a 400ex cylinder (9 replies)
  165. Handle Bars (4 replies)
  166. Water in Airbox... (4 replies)
  167. Head Studs?? (1 replies)
  168. 450r houser nerf bars fit on a 400ex? (23 replies)
  169. Long or short pilot jets (2 replies)
  170. what kind of a-arms are these? (10 replies)
  171. I need your 400ex hauling expertise/experience.. (18 replies)
  172. Bad Day to Ride (1 replies)
  173. Shifting Problems (11 replies)
  174. Wanted 400EX yellow front plastic 05' and up (0 replies)
  175. 400ex swing arm and a-arms (1 replies)
  176. Wow (32 replies)
  177. Best Place for Carrier Bearings? (4 replies)
  178. oil tank bolt problem (8 replies)
  179. FUNNY STORY (very long) (2 replies)
  180. For everyone who sold your 400ex to replace with another quad (41 replies)
  181. 400ex won't start (8 replies)
  182. got rid of the 400 (3 replies)
  183. Problem with 450r rear shock... (15 replies)
  184. What causes a plug to burn this way? (20 replies)
  185. my first 400ex, but has a few issues.. (9 replies)
  186. Pro Armour Bullhorn Bumper (1 replies)
  187. clutch baslet question... (1 replies)
  188. little problem (3 replies)
  189. Nwmx (16 replies)
  190. Do You Think It Is Improved? (12 replies)
  191. 250x cam chain (2 replies)
  192. cam chain problem (1 replies)
  193. Piston Arrow (4 replies)
  194. first quad, jetting? (2 replies)
  195. Striped Valve Cover Plug (6 replies)
  196. Cam Timing (1 replies)
  197. bought a honda (4 replies)
  198. stage 2 cam (3 replies)
  199. 450 carb needles (0 replies)
  200. Good Ridin (1 replies)
  201. HMF Jetting on an '07 (4 replies)
  202. Need help (5 replies)
  203. Helmet cam on my old 400ex (6 replies)
  204. 450r swinger? what swingarm bolt do you use (1 replies)
  205. sorry another cam question (8 replies)
  206. Slip on or full exhaust (2 replies)
  207. Frame Paint? (1 replies)
  208. crank ?s (3 replies)
  209. 400ex grab bar (5 replies)
  210. Paddle Tire Size,Help. (4 replies)
  211. motor question (2 replies)
  212. wont start (1 replies)
  213. Timing Chain Question (2 replies)
  214. decompressor (3 replies)
  215. Stroker question (1 replies)
  216. Jetting help, not sure on cam (1 replies)
  217. taking the cam out the side? (4 replies)
  218. yfz450 front brakes fit 400ex?? (28 replies)
  219. Gettin ready for the dunes (10 replies)
  220. hiper wheels leaking air? help (4 replies)
  221. what do u think of this (6 replies)
  222. any body have this set up?? (0 replies)
  223. i got the yfz shocks!! (11 replies)
  224. questions (9 replies)
  225. what kind of horse power (9 replies)
  226. HONDA should have used this Sparkplug!!! (15 replies)
  227. plastic conversion kits (2 replies)
  228. Yfz front shocks? (2 replies)
  229. 02 400 ex main jet (4 replies)
  230. jetting questions (2 replies)
  231. Runs good then runs like poop HELP!!!! (11 replies)
  232. 99-04 Gaskets same as the 05-09s? (5 replies)
  233. swing arm bushings (1 replies)
  234. battery help (9 replies)
  235. Long storage (2 replies)
  236. power gain without big bore (1 replies)
  237. fcr or eldebrock (7 replies)
  238. 11:1 piston. jet suggestions?? (1 replies)
  239. 406 or 416 (53 replies)
  240. head gasket help (0 replies)
  241. 400ex jetting (5 replies)
  242. graphics install (4 replies)
  243. 450r shocks no grinding (23 replies)
  244. Stock 07 Overheating (9 replies)
  245. 2005 400ex problems (4 replies)
  246. Handelbar Mounted Lights (7 replies)
  247. clutch prob please help (3 replies)
  248. need help heim setup on arms (10 replies)
  249. Tether Kill switch installation... (4 replies)
  250. rear fender/seat latch spring help (2 replies)