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  1. Kicker-Hybrid-Need help (9 replies)
  2. z/kfx/dvx 400 valve agustment (0 replies)
  3. polished heads (3 replies)
  4. 300ex air/fuel screw (2 replies)
  5. Part Out Prices (3 replies)
  6. need answer now please (2 replies)
  7. changing pilot jet BAD idea :( (11 replies)
  8. 426 Bent Valves (0 replies)
  9. Need cold start help with 300ex (9 replies)
  10. 450 Carb (0 replies)
  11. just wondering (2 replies)
  12. Holy douchebaggin crap (4 replies)
  13. 416/426 Bores?GT Thunder Studs? (13 replies)
  14. cr250r dirt bike starting (3 replies)
  15. What gasket is best for my 426?? (6 replies)
  16. Got a backfire when i let off ( HELP ) (12 replies)
  17. Rekluse Duarbility for MX (9 replies)
  18. Bubbly oil???? (10 replies)
  19. Good Jets to start with? (6 replies)
  20. Need help ASAP!!!!!!!! (5 replies)
  21. What kind of exhaust? (14 replies)
  22. Hot Cam? (2 replies)
  23. Determining (1 replies)
  24. 300ex starting problems (0 replies)
  25. hybrid intake (3 replies)
  26. 230 quadsport questions (9 replies)
  27. motor cutting out (8 replies)
  28. Fly wheel Mass/inertia (3 replies)
  29. loose cam chain sound like valves? (2 replies)
  30. hard starting 400 (8 replies)
  31. 400ex crankcase splitting ? (7 replies)
  32. 210 wat to get? (14 replies)
  33. back fireing need help (1 replies)
  34. Cam/Rocker replacement (3 replies)
  35. Jetting with pipe and k&n (5 replies)
  36. WB turndown endcap (3 replies)
  37. 400ex Building motor need help (1 replies)
  38. lube poll (17 replies)
  39. 400ex run half throttle only (19 replies)
  40. noise (2 replies)
  41. 450 R Timing Chain (1 replies)
  42. Jet Needle Question (0 replies)
  43. Rebuilding tranny (7 replies)
  44. sproket questions (8 replies)
  45. what is the best aftremarket clutch lever and perch? & where to buy... (8 replies)
  46. bore prep for high new piston. (3 replies)
  47. HD exhaust stud question (0 replies)
  48. cam questions (0 replies)
  49. Need help on 400ex!! (0 replies)
  50. new chain (7 replies)
  51. my hybrid once more (1 replies)
  52. Oil Overflow Hose (1 replies)
  53. manual adjust cam chain tensioner? (3 replies)
  54. Little rich???? (8 replies)
  55. what headpipe will fit? (1 replies)
  56. What To Get?? (5 replies)
  57. Namura Piston Kit (7 replies)
  58. Velocity Air filter (1 replies)
  59. 300ex cylinder (2 replies)
  60. whats the best pipe for a 400ex (18 replies)
  61. E-Ton 150 grinds when put into forward (5 replies)
  62. Jetting (0 replies)
  63. Pilot size? (2 replies)
  64. is this good (2 replies)
  65. Go Steelers (1 replies)
  66. A nervous tick (1 replies)
  67. polishing ? (35 replies)
  68. Blaster (2 replies)
  69. timing key (22 replies)
  70. which brand of cam is best. (21 replies)
  71. fmf power core 4 DB on 300ex? (0 replies)
  72. sumthing wrong...plz look! (28 replies)
  73. **__choke out of the carb how??___** (6 replies)
  74. 300ex help plz. (2 replies)
  75. $215 for a sparks exhaust? (15 replies)
  76. sparks,hmf or rossier (7 replies)
  77. 250x Cam Chain questions (6 replies)
  78. 300ex OS Valves (1 replies)
  79. Port and Polish (4 replies)
  80. 2 stroke silencer (2 replies)
  81. need some advice on the 250r (2 replies)
  82. megabomb header on 400ex (1 replies)
  83. smoke exhaust (7 replies)
  84. a few questions (4 replies)
  85. torque specs (18 replies)
  86. Modded 300ex jetting help!!!!!!! (16 replies)
  87. Boondocker Nitrous kit (7 replies)
  88. best mods for honda 300? (9 replies)
  89. 400ex not starting (4 replies)
  90. 416ex break in and jettinghelp (3 replies)
  91. HMF full system (4 replies)
  92. Is this normal? (24 replies)
  93. tickin' too much? (8 replies)
  94. fuel needle (2 replies)
  95. Poor Running 400 scrambler (3 replies)
  96. LTE Exhaust (16 replies)
  97. **__300ex carb on a 250ex can u?**__ (0 replies)
  98. 300ex aluminum airbox (2 replies)
  99. 440ex jetting help.. (0 replies)
  100. Replacing sprocket hub (8 replies)
  101. 440ex is blown up...HELP (8 replies)
  102. does anyone do torque plate boring any more! (8 replies)
  103. Help me out - exhuast info (4 replies)
  104. **__300ex carb on a 250ex can u?**__ (2 replies)
  105. pipe (1 replies)
  106. FCR help! (3 replies)
  107. Chain/Spocket Question (2 replies)
  108. what is the best for my r (8 replies)
  109. 300ex carb on a 250ex can u? (0 replies)
  110. 4 gear tranny (7 replies)
  111. port & polish (64 replies)
  112. yfz450 stiff throttle help????? (9 replies)
  113. HMF Ballace Pro slip-on? (5 replies)
  114. 300ex & 11:1 (23 replies)
  115. Torque question?? (2 replies)
  116. Did I seize my piston. (10 replies)
  117. 426cc (2 replies)
  118. Curtis Sparks HELP Please (4 replies)
  119. hp? (2 replies)
  120. yz450f carb on yz426f (4 replies)
  121. 88 mm 11:1 400 ex piston safe ?? (15 replies)
  122. hybrid crf intake again (0 replies)
  123. true 300ex (2 replies)
  124. shorty brake cable (0 replies)
  125. 400EX jetting (3 replies)
  126. 400ex jetting with cam (1 replies)
  127. jet kits!!!! which 1??? (0 replies)
  128. Cant get stock pipe off (15 replies)
  129. 450r carb (5 replies)
  130. help (3 replies)
  131. flywheel (10 replies)
  132. Yessss (6 replies)
  133. Race Gas Prices (17 replies)
  134. 440 Build? (2 replies)
  135. aftermarket header? (4 replies)
  136. sprocket sizes and chain (0 replies)
  137. Are Hybrids a dying breed (15 replies)
  138. Exhaust stud nut size!! (0 replies)
  139. Hybrid Exhausts (6 replies)
  140. what type of bore (3 replies)
  141. 440 owners (2 replies)
  142. airbox booster (0 replies)
  143. worn cylinder rings (10 replies)
  144. power question (4 replies)
  145. 91 250x piston compression? (3 replies)
  146. Starter about to go? (6 replies)
  147. reverse switch problem on a Yamaha Big Bear (3 replies)
  148. yz426f motor (4 replies)
  149. 400EX White Brothers Eseries Instructions? (9 replies)
  150. banshee oil (1 replies)
  151. Jetting Help (0 replies)
  152. 05 400ex (6 replies)
  153. Quick Question..... (6 replies)
  154. 04 TRX450R cam help? (0 replies)
  155. 2006 trx450r k&n filter (2 replies)
  156. comp. piston (14 replies)
  157. hybrid will not start (6 replies)
  158. what company makes these? (2 replies)
  159. 450 carb (1 replies)
  160. 460 kit (0 replies)
  161. exhaust (2 replies)
  162. gearing help please! (0 replies)
  163. 400 EX Sprocket (4 replies)
  164. 250r trx flywheel (4 replies)
  165. 416 break in (3 replies)
  166. rev box question (10 replies)
  167. Anybody know anything about carrier bearings (3 replies)
  168. WB's HeadPipe (10 replies)
  169. airbox cover (15 replies)
  170. TC Racing TRX450R engine mods (2 replies)
  171. What's all needed to get a 416... (6 replies)
  172. Which AMSoil is better? (0 replies)
  173. reliablilty (1 replies)
  174. Cleaning up Headers (8 replies)
  175. Need Info quick!! (8 replies)
  176. high compression = less cc ? (14 replies)
  177. Motor Pullin' Tips??? (5 replies)
  178. 250r NEED HELP (8 replies)
  179. sandblasting (3 replies)
  180. Another question on Son's 88'YZ125 (5 replies)
  181. bore kits (2 replies)
  182. db range yoshi no baffel? (3 replies)
  183. help with 440!! (1 replies)
  184. I Want My 400 Back! (3 replies)
  185. running lean (2 replies)
  186. prob (7 replies)
  187. help please (1 replies)
  188. New rings and or gaskets on 400EX? (2 replies)
  189. 300EX initial mods (7 replies)
  190. right jetting for 440EX (1 replies)
  191. no spark. (5 replies)
  192. Won't Start (6 replies)
  193. just wanted to tell u (2 replies)
  194. Cam ID help (0 replies)
  195. quadzilla carb float level (1 replies)
  196. xr400 motor (3 replies)
  197. Loudest and most powerful exhaust (29 replies)
  198. new exhaust (12 replies)
  199. Big Gun Exhaust (1 replies)
  200. Hotcam? (1 replies)
  201. 416 or 426 kit? (4 replies)
  202. raptor clutch (1 replies)
  203. oilcooler lines? (4 replies)
  204. 2005 KX 125 Problem need help! (3 replies)
  205. Bought son a YZ125 Yamaha. Question? (2 replies)
  206. HYBRIDS FINAL KINK! not using a filter? (23 replies)
  207. Re Jet (6 replies)
  208. 160 main and a...... (7 replies)
  209. cams (3 replies)
  210. 426ex vs 250r? (9 replies)
  211. 416ex machine shop help (4 replies)
  212. Amsoil (5 replies)
  213. what kind of power will i get out of this setup (7 replies)
  214. wiseco 440 big bore (6 replies)
  215. What piston is best. (3 replies)
  216. carbon fiber exhaust (5 replies)
  217. blew my second trans (15 replies)
  218. piston setup (i think) (2 replies)
  219. help 250r reed problem (1 replies)
  220. FCR aftermarket fuel mixture screw (0 replies)
  221. ? (3 replies)
  222. chain questions (3 replies)
  223. ask a question (2 replies)
  224. Carb (0 replies)
  225. yz426 radiator (3 replies)
  226. honda 300ex mod? (6 replies)
  227. 2006 trx450r exhaust (6 replies)
  228. 400ex carrier (1 replies)
  229. Chain Length (2 replies)
  230. Keihin Sudco Carb (1 replies)
  231. whine (0 replies)
  232. Timing tensioner (1 replies)
  233. Installing New Chain (1 replies)
  234. looney tooned exhaust (13 replies)
  235. Clutch torque specs (3 replies)
  236. what is the cc of a .040 over blaster (3 replies)
  237. hybrid crf clutch (3 replies)
  238. 300ex Crawling (1 replies)
  239. re jet (3 replies)
  240. twist throttle (6 replies)
  241. Messing around today... (0 replies)
  242. airbox question (2 replies)
  243. ok 465 to 460 stoker?!?!? this one i dont think i can find a thread for (6 replies)
  244. cool head for 250r (6 replies)
  245. 300ex axle question (1 replies)
  246. Help with camshaft (0 replies)
  247. Adding power!! (21 replies)
  248. 300ex revbox on a 250x?? (3 replies)
  249. 300ex wont start (4 replies)
  250. 416 rebuild (0 replies)