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  1. 400 carb on 250X (3 replies)
  2. looking for viton valve seals (1 replies)
  3. Gytr Pipe - Repack every month? (3 replies)
  4. sparks (1 replies)
  5. airbox or no airbox (0 replies)
  6. head porting (8 replies)
  7. Sparks pro head pics (3 replies)
  8. 300ex wont start in gear (3 replies)
  9. how does the hotstart option work? (5 replies)
  10. 400ex carb ques.???? (4 replies)
  11. 400ex modded out (8 replies)
  12. Tune up (3 replies)
  13. Painting radiator hoses (11 replies)
  14. powerlid? (6 replies)
  15. hmf quiet core (16 replies)
  16. tdc (4 replies)
  17. 440 stud kit (3 replies)
  18. fresh built top end, bike wont start (11 replies)
  19. timing gear-timing (8 replies)
  20. What's the real deal with Nikasil (15 replies)
  21. 300ex power problems (4 replies)
  22. how much is a new 450r carb (4 replies)
  23. need alot of info (3 replies)
  24. get timing chain on gear (2 replies)
  25. clutch (1 replies)
  26. '84 Xr200 (2 replies)
  27. carb (3 replies)
  28. HElP, LOST ALL POWER 250X!! (7 replies)
  29. jets (2 replies)
  30. Contrversial BREAK-IN READ!!!!!!! (14 replies)
  31. dial a jet?? (5 replies)
  32. Hard Starting (3 replies)
  33. exhaust end-cap (1 replies)
  34. blaster bogging down in higher gears (5 replies)
  35. New cam and rocker arms install, 300ex. (3 replies)
  36. 250ex performance CDI box (0 replies)
  37. 1000 & 2000 rev box (0 replies)
  38. compression (4 replies)
  39. motor and trany trouble (2 replies)
  40. how fast will it go (2 replies)
  41. Where to start? (10 replies)
  42. dyno jet instructions (3 replies)
  43. Rm 85 (2 replies)
  44. exhaust? (3 replies)
  45. fmf vs. yoshi (11 replies)
  46. best price for yoshi rs3 comp series full system (2 replies)
  47. oil affects idle (2 replies)
  48. bolt sizing (1 replies)
  49. 350x/300ex Conversion Question (9 replies)
  50. engine compression fine but oil leak? (5 replies)
  51. Need help with a 450 YFZ Problem. (10 replies)
  52. warranty rings (13 replies)
  53. Only will start with booster pack! (6 replies)
  54. how are g force axles?? (17 replies)
  55. axle nuts reverse threads or standard ?? (1 replies)
  56. HMF slipon compared to stock - How loud (6 replies)
  57. Idle throttle response (3 replies)
  58. 250ex oil filter addition (0 replies)
  59. Air Flow With EHS Lid (4 replies)
  60. 350X topend?? (6 replies)
  61. Triton valve seals (1 replies)
  62. Help PLz. (9 replies)
  63. Oversize oil cooler for 400ex (10 replies)
  64. air box lid .... cont'd (9 replies)
  65. Carb boot clamps! (12 replies)
  66. air/fuel mixture screw (1 replies)
  67. jetting quad? (1 replies)
  68. z400 in 400ex frame (4 replies)
  69. Duncan Racing PC 4000 Cylinder (6 replies)
  70. winter to summer jetting? (3 replies)
  71. Suzuki (2 replies)
  72. smoke! (8 replies)
  73. Break in oil? (6 replies)
  74. outerwear for civic intake (3 replies)
  75. For those with 440's, Which Carb? (11 replies)
  76. Compression & Stroke??? (1 replies)
  77. WE are at a loss 4 stroke gurus'PLEASE read (6 replies)
  78. ticking on 300ex (8 replies)
  79. Please help, just got it back together (2 replies)
  80. Je Piston !!!???? (5 replies)
  81. cam ? (4 replies)
  82. oh no! not the battery, AGAIN?? (5 replies)
  83. finding the horsepower (6 replies)
  84. Is the carb my problem? (8 replies)
  85. Burning oil? (6 replies)
  86. 450r exhaust (3 replies)
  87. hot or cold you tell me (5 replies)
  88. no spark on 450R! (4 replies)
  89. idle problems (10 replies)
  90. spark plug check (2 replies)
  91. Valve spring compressor (4 replies)
  92. 300ex exhaust (10 replies)
  93. 440ex carb problems (2 replies)
  94. Will it be noticeable? (15 replies)
  95. Rev Box or Bigger Sprocket? (7 replies)
  96. ???Boring a stock 400 ex carb??? (0 replies)
  97. z400 hmf jetting (11 replies)
  98. New 450R Mods (3 replies)
  99. 450r carb (1 replies)
  100. 250sx Kickstart Problem! (5 replies)
  101. How about this combo (0 replies)
  102. bigger front sprocket, bigger chain??? (6 replies)
  103. High octane fuel & race fuel (7 replies)
  104. 400 ex engine problems (2 replies)
  105. 400ex chain (7 replies)
  106. choke ??? (1 replies)
  107. Dynojet to Keihn jet size diff, (24 replies)
  108. Popping (17 replies)
  109. which hot cam? (4 replies)
  110. jetting wit out fuel filter (2 replies)
  111. 1993 300 ex electrical problems (8 replies)
  112. 450r and elderbrock need help deciding (7 replies)
  113. fuel filter (0 replies)
  114. 400ex carb conversion (7 replies)
  115. exhaust clip??? (1 replies)
  116. hmf exhaust (23 replies)
  117. UM aluminum air box (1 replies)
  118. tc cam (1 replies)
  119. hotcam stg 2 vs hrc (0 replies)
  120. carb overflow problem (6 replies)
  121. Jetting a Kodiak (0 replies)
  122. boiling oil (4 replies)
  123. ticking noise (4 replies)
  124. i want a bigger motor for my 1996 300ex (7 replies)
  125. Axle Lock nut (4 replies)
  126. stock or not? (6 replies)
  127. Adjust needle?? (21 replies)
  128. 99 400 EX Won't Idle? (6 replies)
  129. jetting (6 replies)
  130. HMF slip on question (3 replies)
  131. Blue header. (12 replies)
  132. 400ex sound? (21 replies)
  133. suzuki lt250r trans oil check (0 replies)
  134. Icat (3 replies)
  135. what could i gain from a stage 1 cam? (6 replies)
  136. 400ex hotcams stage 2 (7 replies)
  137. White Motor Oil (8 replies)
  138. 300ex power (20 replies)
  139. horse power (I what some more) (2 replies)
  140. wheel spacers (2 replies)
  141. no airbox lid (7 replies)
  142. hmf full vs hmf /powerbomb (3 replies)
  143. 400ex flipped and now wont run, help!!! (12 replies)
  144. Going thru standing water is stalling quad (5 replies)
  145. hmf exhausr price (2 replies)
  146. 450r carb (2 replies)
  147. 400ex clutch problem (3 replies)
  148. 400EX rear end (2 replies)
  149. 440 ex overheating (19 replies)
  150. web cam? (3 replies)
  151. Getting it Started (1 replies)
  152. too rich ? (13 replies)
  153. CRF450 Cam Chain (6 replies)
  154. valve clearance? (1 replies)
  155. steel braided brake line (5 replies)
  156. sprocket question's? (2 replies)
  157. Ltz 250 Clutch (1 replies)
  158. Clutch (3 replies)
  159. Quick Question (4 replies)
  160. Packing core falling apart WB exhaust (9 replies)
  161. Is a Fan necessary? (3 replies)
  162. Help with a 450r (3 replies)
  163. Sparkplug (5 replies)
  164. Cylinder Boring in or near WV? (0 replies)
  165. Exhaust/Jetting (2 replies)
  166. HELP Need a new clutch (1 replies)
  167. ?? Sprocket (14 replies)
  168. ???????help with a 05 rancher??????????? (1 replies)
  169. axle question (4 replies)
  170. valve cover (2 replies)
  171. need more power (6 replies)
  172. Jetting for 440EX with 39MM FCR (7 replies)
  173. 06 250ex big bore options? (11 replies)
  174. oil change (4 replies)
  175. Rossier motor (3 replies)
  176. yfz450 carb on 426 HELP (8 replies)
  177. anyone with srp rev box experience (2 replies)
  178. Yoshimura RS-7 Exhaust (0 replies)
  179. 440 or 416 kit (5 replies)
  180. What jetting should i use (7 replies)
  181. Cosmetic Gaskets (3 replies)
  182. carb question (1 replies)
  183. 300ex clutch in 400ex (0 replies)
  184. dumb question (10 replies)
  185. what are the reliable rev boxes (14 replies)
  186. CARB problems Race this weekend! (1 replies)
  187. crack in the case (2 replies)
  188. Al Baker's XR's Only (1 replies)
  189. XR's Only 36MM Mikuni pumper carb kit (0 replies)
  190. Best s/o for 06 (0 replies)
  191. timing a 400ex?? (12 replies)
  192. yz 426cc loooook (5 replies)
  193. does this plug look ok (7 replies)
  194. Best flywheel puller? Choose the best! (6 replies)
  195. 38mm lectron carb (0 replies)
  196. good cam??? (1 replies)
  197. cheep pistion (16 replies)
  198. where can I get it??? (2 replies)
  199. pappy... $ molly coat (2 replies)
  200. Bead Blast Stock Head Pipe (8 replies)
  201. Rear Axle Drive Chain Woes (15 replies)
  202. Jetting without lid on (2 replies)
  203. who makes valve seals (3 replies)
  204. helicoil (5 replies)
  205. rev limiter (7 replies)
  206. magura jack (1 replies)
  207. reliability (6 replies)
  208. what do u think about the cdi boxes (8 replies)
  209. 400ex performance (10 replies)
  210. how to cehck/adjust timing 400ex (2 replies)
  211. bad rockers (2 replies)
  212. head pipe info (2 replies)
  213. Spark Plug (1 replies)
  214. Will a 300 ex axle work on a 250x? (4 replies)
  215. banshee riders help me :D (3 replies)
  216. Dr.D (4 replies)
  217. Yoshi Cherry Bomb, too good to be true? (1 replies)
  218. 400EX rear sprocket size? (2 replies)
  219. Which exhaust 2 buy (3 replies)
  220. new cam new piston? how much work? (7 replies)
  221. 300ex problems (3 replies)
  222. Oil Leak (9 replies)
  223. what is wrong with my quad? (9 replies)
  224. lrd adjustable exhaust (13 replies)
  225. no third gear in honda 250R (9 replies)
  226. Head bolts (7 replies)
  227. LOOSE METAL PIECES IN MOTOR ,HELP !(pics) (12 replies)
  228. What does each size sprocket do? (11 replies)
  229. hrc jetting for 06 (1 replies)
  230. redcat vx200 cooling (0 replies)
  231. 300ex torque specs (2 replies)
  232. oil circlip (0 replies)
  233. what is the best clutch kit (3 replies)
  234. Rear axle bearing (CAN I DO THIS)? (2 replies)
  235. fmf mega max pipe 4 sale (2 replies)
  236. 14 t sprocket (14 replies)
  237. Honda Civic Intake on a Quad!!! (10 replies)
  238. rear sprocket (1 replies)
  239. shift lever adjustment? (2 replies)
  240. HRC Kit question (2 replies)
  241. HMF BB Carbon Fiber Exhaust? (0 replies)
  242. loud pipe? (6 replies)
  243. tieing into 12volt power on CRF-HELP! (3 replies)
  244. Exhaust film (14 replies)
  245. Im Stumped (21 replies)
  246. climate (0 replies)
  247. 250ex will not run (6 replies)
  248. 300ex jetting/backfiring... (12 replies)
  249. air filter (5 replies)
  250. help!!!! (5 replies)