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  1. Piston Slap??? (1 replies)
  2. hogging out header for 400ex (11 replies)
  3. Jetting Problem (3 replies)
  4. Everyone Help, Please... (13 replies)
  5. Oil Cooler for 300EX (4 replies)
  6. Milled Head? WTF (3 replies)
  7. Big Gun slip on.. (1 replies)
  8. dyno jet washer or clip retainer (1 replies)
  9. real 440kit on a 400ex? (5 replies)
  10. Winter oil (2 replies)
  11. FCR39 Cable HELP!!! (1 replies)
  12. snorkel (4 replies)
  13. Carb Overflow Trouble (1 replies)
  14. oil almost over filling (6 replies)
  15. what compresion and what pipe (5 replies)
  16. FDO 473 con rod length ??? (7 replies)
  17. How many CC's? (10 replies)
  18. 300ex top end oil leak (0 replies)
  19. Do I have the right jetting? (2 replies)
  20. Lookin for a pipe (11 replies)
  21. do i need to rejet? (2 replies)
  22. Amsoil 0w40 (2 replies)
  23. Aftermarket 400 Rods?? (3 replies)
  24. Jetting for removing the lid.... (3 replies)
  25. Head Pipe Coating (14 replies)
  26. Any suggestions for a good WB hedder ? (5 replies)
  27. Quad wont Start (6 replies)
  28. im building my own frame. questions... (17 replies)
  29. 300ex rev limiter (1 replies)
  30. Jetting for 440EX (0 replies)
  31. 426 (9 replies)
  32. Dent in WB pipe normal ? (4 replies)
  33. Front Sprocket (2 replies)
  34. Hey Rico.... (5 replies)
  35. Fst 390 kit (1 replies)
  36. clutch cable (6 replies)
  37. new sproket (1 replies)
  38. Exhaust Question???? (2 replies)
  39. Crunching noise (8 replies)
  40. Removing Choke (8 replies)
  41. Stock carb wokin wit these mods... (1 replies)
  42. 250ex exhaust (6 replies)
  43. R dont start, because of no SPARK on CR IGNITION! (2 replies)
  44. Quiet Pipes (14 replies)
  45. rev limiter (5 replies)
  46. I need help race tomarrow plz guyz (4 replies)
  47. cdi box (1 replies)
  48. WB R4, with or without screen? (2 replies)
  49. Rev Limiter (0 replies)
  50. Ever heard of Avo Shocks? (8 replies)
  51. (newbe)Do I need a whole pipe kit (5 replies)
  52. how many like their quad stock(engine) (17 replies)
  53. jet kit.. do need it (4 replies)
  54. Changeing rocker arms (3 replies)
  55. White Brothers REV Box? (6 replies)
  56. just got WB power up kit, help (5 replies)
  57. Oil Leak!!! (6 replies)
  58. Worn rocker arms (15 replies)
  59. somebody give me the lowdown on the Curtis Sparks exhaust!! (12 replies)
  60. Shaved flywheel (6 replies)
  61. hardface rockers (3 replies)
  62. buring oil on startup? (10 replies)
  63. changing oil? (2 replies)
  64. Case saver or no case saver? (3 replies)
  65. very important- must read! (1 replies)
  66. best cam for a 300ex (2 replies)
  67. west coast 465? (5 replies)
  68. I need help Look (5 replies)
  69. Painted the head pipe (57 replies)
  70. pipe dont fit (1 replies)
  71. 300EX sproket (3 replies)
  72. Tornado Fuel Saver? Increase Power? (30 replies)
  73. Who can stroke a 400ex crank in So Cal ?? (12 replies)
  74. Lost Keys! (28 replies)
  75. JETTing from Avaion GAS to PUMP? PLEASE HELP (5 replies)
  76. 250r Piston Size (6 replies)
  77. 310r question? (2 replies)
  78. Handguards question???? (6 replies)
  79. jetting changes for jack frost (2 replies)
  80. did the choke mod (4 replies)
  81. lrd 440 (0 replies)
  82. Gas on vs. Reserve (8 replies)
  83. Boggin? (1 replies)
  84. Rebuilt R don't want to start! (9 replies)
  85. 440EX top speed run with GPS was... (20 replies)
  86. gaskets (1 replies)
  87. A lil help requested... (9 replies)
  88. Graydon proline exaust (0 replies)
  89. In need of a TC (24 replies)
  90. 250r Kickstart? (3 replies)
  91. Lrd pipe (3 replies)
  92. supertrap pipe (18 replies)
  93. Jetting from AV gas to pumped gas?? (0 replies)
  94. 44EX jetting input... I need yours! (0 replies)
  95. 250r experts..go here. (8 replies)
  96. tc or powercore 4 (28 replies)
  97. uni vs. stock (7 replies)
  98. Adjusting a Lectron Carb, Need help (5 replies)
  99. Too Much? (11 replies)
  100. Clutch Cables (3 replies)
  101. Hot Cam Stage II (8 replies)
  102. backfire (12 replies)
  103. Move the needle, or turn the screw??? (1 replies)
  104. raptor 80 mods (3 replies)
  105. cuttin a pipe (3 replies)
  106. Slip on pipes, and prices..? (6 replies)
  107. how much for a no-toil air filter (1 replies)
  108. hey 400exRacerX (1 replies)
  109. What's the difference??? (11 replies)
  110. No-Toil (1 replies)
  111. When I took the valve cvr off my 400EX I found.... (7 replies)
  112. 400ex cylinder removal (3 replies)
  113. CR250 handelbars (2 replies)
  114. 98 banshee overheating problem ??? (10 replies)
  115. any one ever get stiffed??? (17 replies)
  116. Hey BuzzSaw (1 replies)
  117. Lrd (1 replies)
  118. parting out race ready 250R (0 replies)
  119. oil cooler hook up 300 (0 replies)
  120. need help making decesion!! (1 replies)
  121. 350x compression (5 replies)
  122. 300ex help (2 replies)
  123. 416 (12 replies)
  124. What kind of pipe is it? (5 replies)
  125. More Low end tork (8 replies)
  126. help a racer out (10 replies)
  127. how to adjust fuel screw with carb on? (7 replies)
  128. Changing the head gasket? (5 replies)
  129. sqeaky throttle??? (3 replies)
  130. what rpm is the rev limit on a 400ex (18 replies)
  131. i cant get hotcams link nto work?? (1 replies)
  132. leaks gas when on throttle (4 replies)
  133. low end power (11 replies)
  134. can someone help my 300 is smokin after rebuild (6 replies)
  135. clutch lifter (3 replies)
  136. A diffrent problem (4 replies)
  137. Anybody else waiting for the new CFM airbox? (5 replies)
  138. Went and looked at 400 for my buddy (1 replies)
  139. Cam chain noise (5 replies)
  140. Lonestar or Hermann Racing???????????? (14 replies)
  141. 300ex specs (4 replies)
  142. 250X and 300EX (1 replies)
  143. Is my clutch slipping or grabbing? (8 replies)
  144. UNI filter? (9 replies)
  145. compression (1 replies)
  146. jetting built 400ex (3 replies)
  147. big bore kit for a 300ex (1 replies)
  148. Better piston (3 replies)
  149. Going To 440cc's - What Do I Need? (16 replies)
  150. Bump? (7 replies)
  151. Stiff Clutch (16 replies)
  152. Big Bore 250R guys in here!! (3 replies)
  153. How Tight? (9 replies)
  154. does hotcams have a web site???? (1 replies)
  155. NEW AC Propegs for sale (1 replies)
  156. no pics (9 replies)
  157. tc racing (2 replies)
  158. anyone put battery in air box on 400EX need help... (7 replies)
  159. Help!! rebuild nightmares (2 replies)
  160. anybody running the white bros R4 slip on (18 replies)
  161. whats a good Piston and cam combo for XC? (2 replies)
  162. whats a good Piston and cam combo for XC? (2 replies)
  163. FCR carbs air screw (0 replies)
  164. Tachometer for 300ex (14 replies)
  165. gas leaking out of overflow tube whaen gas is on (6 replies)
  166. 250r carb problems (6 replies)
  167. hard-face rocker arms (1 replies)
  168. Jetting problem or what???? (5 replies)
  169. what is the BEST bore for MX 416? 426? 440? (11 replies)
  170. "500EX" Stroker! (16 replies)
  171. bore kit (1 replies)
  172. oh no!!, yep another jetting question (32 replies)
  173. best pipe for the money (7 replies)
  174. 300ex Oil Cooler ??? (8 replies)
  175. wiseco 440 kit (3 replies)
  176. 300ex WB head pipe or grind the welds??? (5 replies)
  177. fine tuning my jetting (6 replies)
  178. Running too hot-Update (1 replies)
  179. Choppy Idling (3 replies)
  180. UNI air filter... (7 replies)
  181. Going crazy!!!!! 440/450/465!?!?!?! (31 replies)
  182. Ceramic Pipe Coating? (11 replies)
  183. quick Question (4 replies)
  184. Compression Ratio on 300EX (2 replies)
  185. trailblazer vs 300ex (7 replies)
  186. MSD Ignition? (0 replies)
  187. scramblers (3 replies)
  188. Do i need a rev-limiter?? or wrong jets. (6 replies)
  189. Ross Pistons (0 replies)
  190. Reverse kit for 400ex????? (51 replies)
  191. will a msr raptor shorty clutch lever fit a stock cr125 perch? sto (1 replies)
  192. Which carb (6 replies)
  193. opinions on the WB r4 (9 replies)
  194. I Need help w/ my 300EX!!!! (9 replies)
  195. Throttle cable for edlebrock carb help?? (4 replies)
  196. Jetting sizes? (3 replies)
  197. boreing the mojave (1 replies)
  198. help with welds in headpipe (1 replies)
  199. how much more power.... (9 replies)
  200. 440EX Driving Impression (19 replies)
  201. grinding out the welds (15 replies)
  202. Running way too hot (14 replies)
  203. mega max 2 ..... (10 replies)
  204. Best place to get high quality aftermarket 400 valves? (2 replies)
  205. Exhaust for an R (6 replies)
  206. chain size help (8 replies)
  207. Trouble with 350x airboot (1 replies)
  208. att. 400ex owners (3 replies)
  209. Clutch Lever and Perch Setup (8 replies)
  210. spark plug is black need help! (3 replies)
  211. LRD Exhaust (16 replies)
  212. Sparks X6 Spark Arrestor? (3 replies)
  213. how big can i go on cam now??? (4 replies)
  214. Quiter than Big Gun... (4 replies)
  215. Battery on a 400ex... (9 replies)
  216. What color do you think? (12 replies)
  217. help on wireing FAST!!! (12 replies)
  218. Everybody read--> Major problem with Hotcam... (156 replies)
  219. 250r brakes (10 replies)
  220. friend's oil change (7 replies)
  221. Help (0 replies)
  222. timing help please (3 replies)
  223. my ex is boggin...help (8 replies)
  224. Spark Plug (11 replies)
  225. carbon build up on piston (15 replies)
  226. neutral light (3 replies)
  227. Winter jetting (3 replies)
  228. Spark Plug Gap!! (2 replies)
  229. DG and 14T (2 replies)
  230. Rattling Noise (6 replies)
  231. dang screw. (3 replies)
  232. Big O Exhaust? (3 replies)
  233. mt morris/high point any rain (1 replies)
  234. Is a full exaust the same for a 440 or a 400? (6 replies)
  235. 300EX sprockets im confused (8 replies)
  236. 426 Kit? (10 replies)
  237. mods?? please help (1 replies)
  238. New Mods, Ready for first startup.... questions?? (9 replies)
  239. Need info on yosi off-road seris ASAP (1 replies)
  240. Bearing carrier!!! (0 replies)
  241. putting cylinder back together (3 replies)
  242. 250r engin (18 replies)
  243. 440EX questions? (7 replies)
  244. i needhelp really really baddd (1 replies)
  245. KXF700 V Force!! (12 replies)
  246. Gearing website? (5 replies)
  247. pipe suggestions (12 replies)
  248. Help!!! (1 replies)
  249. Exhaust for a xr200 (1 replies)
  250. engine kit? (3 replies)