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  1. Hrc Cam Help Asap!!!! (3 replies)
  2. Why Won"t Anybody Buy It? (40 replies)
  3. Dynojet install / need suggestions (16 replies)
  4. motor knocking after roll over (7 replies)
  5. Car transmission oil cooler on 400EX (6 replies)
  6. 440? (2 replies)
  7. Sand causing death sounds? (5 replies)
  8. 5 or 6 speed (21 replies)
  9. spark arrestor (5 replies)
  10. how do i... (3 replies)
  11. How much improvement with a 13:1 hi comp piston? (3 replies)
  12. valve adjustment on 300ex (1 replies)
  13. CT Racing Exhaust (7 replies)
  14. Airbox/snorkel on 300ex (0 replies)
  15. backfires when i let off the gas? (11 replies)
  16. durablue axle nut (1 replies)
  17. 300ex mods??? (4 replies)
  18. 250r go kart (16 replies)
  19. sparks exhaust (4 replies)
  20. Re-Jetting After taking off lid (5 replies)
  21. Aftermarket Oil Tank (15 replies)
  22. 400ex plastic on a 300ex (1 replies)
  23. bearing carrier (10 replies)
  24. Kill switch installation on 300EX (13 replies)
  25. wrist pin? (3 replies)
  26. Torq value (7 replies)
  27. Front sprocket (1 replies)
  28. How much power in a cam mod? Retarding it.. (2 replies)
  29. 450r muffler on a 400ex? (4 replies)
  30. 440 EX Dyno Results (26 replies)
  31. Need Help!! top end gasket (2 replies)
  32. jetting for friends bike (9 replies)
  33. HMF Jetting (3 replies)
  34. my 450r problem help! (12 replies)
  35. Can i get real performance from these products? (3 replies)
  36. reverse on '00 ex ??? (15 replies)
  37. 400ex parts list NEED ADIVSE! (15 replies)
  38. need some more power (4 replies)
  39. 440 oil temp? (1 replies)
  40. Will rejetting be necessary? (2 replies)
  41. best fmf pipe combo? (0 replies)
  42. 300ex shifting ? (3 replies)
  43. Question about changing axle bearings?! (3 replies)
  44. DG Krome Power ATV Exhaust (10 replies)
  45. boggin out when hittin whoops (4 replies)
  46. carburator (5 replies)
  47. need a little advice? (6 replies)
  48. Hate to Say it Guys!!! (7 replies)
  49. were to get 440 built??? (3 replies)
  50. Edelbrock Carburetor Eichner 440EX (7 replies)
  51. Yzf400/426 Question (4 replies)
  52. Any problems with the CRF450 timing chains on the EX? (4 replies)
  53. bills pipe for 250r? (1 replies)
  54. Odd oil leak (12 replies)
  55. dyna igniton 400-ex (1 replies)
  56. What would give me more poweron my ex?? (3 replies)
  57. CRF 150F jetting (0 replies)
  58. 42pilot w/ stock exhaust? (3 replies)
  59. 11.1 Piston (2 replies)
  60. 400ex Axle carrier (2 replies)
  61. Quality of eBay Bearings? (2 replies)
  62. I Have No Clue What To Do Next! (18 replies)
  63. 426ex sleeve????? HELP! (13 replies)
  64. how many cubes is .060 over on a 300ex (10 replies)
  65. wich spark plug?? (3 replies)
  66. choke out of the carb (21 replies)
  67. Cleaning carb help! (7 replies)
  68. Crank (1 replies)
  69. 300ex questions (2 replies)
  70. jetting (1 replies)
  71. FCR Vs. Lectron (4 replies)
  72. i need a clean carburator (1 replies)
  73. kick start screwed up (2 replies)
  74. what is a 0.40 over??? 416??? (2 replies)
  75. George Strait (3 replies)
  76. 400EX sputters at creek crossings (7 replies)
  77. any sugestions? (3 replies)
  78. 426 or 450 motors (5 replies)
  79. Exhaust For a 250X (11 replies)
  80. what's needed for rebuild??? (5 replies)
  81. lectron carb? (0 replies)
  82. 440 kit install insructions (1 replies)
  83. 400 running rich (1 replies)
  84. directions for swapping rear axle (1 replies)
  85. The Long Oil Bolt!!! (7 replies)
  86. how to tighten chain (2 replies)
  87. 400ex rolling chassis, what motor? (8 replies)
  88. uh oh (6 replies)
  89. Aftermarket Clutch Perch Help (2 replies)
  90. Serious Problem... Please Help! (5 replies)
  91. No discs on white brothers (19 replies)
  92. how to figure out my hp ? and what to do. state ur opinions please (10 replies)
  93. HMF pipe info?quiet core? (3 replies)
  94. dies but will start again (1 replies)
  95. just putting a hrc kit end cap on need to jet? (6 replies)
  96. 350x repair manual (0 replies)
  97. dusty and muddy conditions with airbox off (7 replies)
  98. Intake/Exhaust Mods, Airbox, and Jetting (3 replies)
  99. Nitrous was kinda lame. (11 replies)
  100. choke question (5 replies)
  101. Valve adjustment troubles (11 replies)
  102. Question (2 replies)
  103. Can't get my FCR to idle (12 replies)
  104. 300ex problem (5 replies)
  105. New Rings?? (1 replies)
  106. will synthetic oil give me more pwr?? (6 replies)
  107. 406 wiseco compression (4 replies)
  108. Full system Rejetting (3 replies)
  109. Starting to wonder about Honda (18 replies)
  110. 300ex help QUICK! (8 replies)
  111. STILL unsolvable, STILL ongoing problem (4 replies)
  112. help ingniton (0 replies)
  113. will this work (1 replies)
  114. honda 250ex engine bolt torque specs (1 replies)
  115. Do yoshimuras... (1 replies)
  116. Hill Climbing? (5 replies)
  117. edelbrock for 300ex? whos got one (0 replies)
  118. for those who know jetting?? (1 replies)
  119. HMF credibility (1 replies)
  120. 350X parts (2 replies)
  121. 400ex axle (3 replies)
  122. sprockets (2 replies)
  123. switching oils (4 replies)
  124. HMF or Yoshi? (12 replies)
  125. 450r exaust on 400 (3 replies)
  126. FMF Powerbomb Header (12 replies)
  127. magnum rev box (4 replies)
  128. when do you swap in synthetic? (17 replies)
  129. best blaster pipe (16 replies)
  130. 91 octane (7 replies)
  131. 416 Kit???? (3 replies)
  132. Is this ok?????? (5 replies)
  133. 400ex boreing (0 replies)
  134. best quite 300 pipe (4 replies)
  135. Help on aluminum airbox. (7 replies)
  136. Looking for more power (5 replies)
  137. gearing/jetting for 300ex (4 replies)
  138. pro flo -vs- filter (7 replies)
  139. do i have to re jet (6 replies)
  140. question on 400ex (10 replies)
  141. 450 chain on 400ex?? (1 replies)
  142. does a 450 timing chain work on a 01' 400ex (7 replies)
  143. cr500 motor in 400ex chassis (20 replies)
  144. hetrick motors??? (3 replies)
  145. 440 Owners help (29 replies)
  146. 4 months..not even a start (4 replies)
  147. i keep fouling my plug? (14 replies)
  148. Need a little more zip (4 replies)
  149. Oversized head Studs? (2 replies)
  150. fcr 39mm carb (6 replies)
  151. where to buy struts (0 replies)
  152. piston... (12 replies)
  153. 300ex head (3 replies)
  154. Gettin a 426 kit (7 replies)
  155. Best Pipe? (8 replies)
  156. Can't get ahold of ProFab???...timing chains (5 replies)
  157. Jetting Help Please (18 replies)
  158. Does any company make a solid chrome chain ? (6 replies)
  159. Some Cr500 questions. (13 replies)
  160. what 400ex kits (10 replies)
  161. who has had a frozen motor mount (13 replies)
  162. 250x sprocket (6 replies)
  163. 400ex Kick start... (3 replies)
  164. xr400 or Hotcam 2 (11 replies)
  165. electrical (0 replies)
  166. Durablue axle question (1 replies)
  167. Pipe questiong (2 replies)
  168. 400ex carb on 300ex (1 replies)
  169. Um airbox (1 replies)
  170. frame cracked (5 replies)
  171. Don't buy JT racing sprockets (7 replies)
  172. Used Sparks X-6 value? (3 replies)
  173. Possibly tranny problems with my Pred (7 replies)
  174. yfz jet fit predator carb? (3 replies)
  175. E-series pipe sounld like chit (18 replies)
  176. Another pipe ? (6 replies)
  177. msd ignition (4 replies)
  178. ignition coil question (1 replies)
  179. Spider Grip Special (1 replies)
  180. blue smoke (2 replies)
  181. axle nut (4 replies)
  182. Pro Fab Atv (1 replies)
  183. no wheeling 250r (2 replies)
  184. mnmoose 520 kit (4 replies)
  185. need your op (9 replies)
  186. Noisy Starter (3 replies)
  187. yoshimura 400ex (10 replies)
  188. KTM 520 On a R or EX (9 replies)
  189. 412 or 416 big bore kit??? (12 replies)
  190. Props to Boondockers.com (1 replies)
  191. predator or yfz which is better? (29 replies)
  192. what do u guys think? (1 replies)
  193. jetting? (1 replies)
  194. The unsolveable, on going problem (16 replies)
  195. 450r into a 400ex (5 replies)
  196. 300ex: mods (40 replies)
  197. Installing a TC shorty (0 replies)
  198. how do ya tighten the chain (1 replies)
  199. how to port and polish?? (16 replies)
  200. 400ex (4 replies)
  201. ATV lights (9 replies)
  202. axle (1 replies)
  203. Worthhe time and Money? (1 replies)
  204. FMF Factory 4 System (0 replies)
  205. Starter help (2 replies)
  206. Stocker CDI failure? (2 replies)
  207. Waterproofing airbox (9 replies)
  208. 400ex mx gearing (4 replies)
  209. i have a blaster and if i mill my head what will i gain?? (1 replies)
  210. 400EX airbox questions (1 replies)
  211. how much horses do you think my bike is making? (9 replies)
  212. 1/8 mile drag racing (28 replies)
  213. 350x wiring diagram (0 replies)
  214. 350 kit w/stock crank (9 replies)
  215. engine bearing re-use? (1 replies)
  216. big gun exhaust (1 replies)
  217. 440 jetting (3 replies)
  218. rev limiter (6 replies)
  219. Clutch?? (8 replies)
  220. dyno jet kit (8 replies)
  221. engine side cover fix (4 replies)
  222. questions again (2 replies)
  223. Rev Limiter For 450R (0 replies)
  224. confused on clutch install (14 replies)
  225. Custom Shorty Pipes (9 replies)
  226. Anyone with YZ426 hybrid in here. (2 replies)
  227. niks piston (0 replies)
  228. Engine mods (4 replies)
  229. Stock jet size? (0 replies)
  230. Which revs higher??? (4 replies)
  231. questions about a 440 (4 replies)
  232. Sparks Racing 416 National Kit (12 replies)
  233. Help!! (3 replies)
  234. help with my 300ex (4 replies)
  235. pipes (5 replies)
  236. Head pipe Question (13 replies)
  237. CLUTCH(in me up) (2 replies)
  238. Which is betta? (3 replies)
  239. Hmf? (3 replies)
  240. FCR problems (12 replies)
  241. 416 Kit, Which do you prefer? (3 replies)
  242. 250ex+800$=? (8 replies)
  243. valve clearance ltf 500 {asap} (4 replies)
  244. white smoke (5 replies)
  245. ProCircuit T-4 Jetting (6 replies)
  246. big bore ? (1 replies)
  247. curtis x4 -vs- x6 (7 replies)
  248. Axle Grease question??? (7 replies)
  249. Let’s talk carbs… (8 replies)
  250. what else should i get??????? (2 replies)