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  1. 400EX thumb throttle on a 250R? Help!
  2. Need opinions on jetting for 250ex w/ WB slip-on & K&N
  3. 250ex owners now you got some COMPETION!
  4. Question for Mr." Just Race"
  5. Need Help - Big Gun exhaust
  6. lonestar ainti fade brake hub
  7. Whirling sound??? WTF
  8. Pro-Circuit T4 Jetting????
  9. messed up clutch!!!
  10. 440EX & 16 tooth REVIEW
  11. 400 EX Hotcams setup jetting Question
  12. 416 ordered, which cam with decomp
  13. big bore question
  14. 440EX: Ride review and Raptor drag race results.
  15. What Stator to buy......
  16. Smoking Like a Stoner on 4/20
  17. piston help!
  18. question about stock chains
  19. measuring quench
  20. Valve Adjustment ?
  21. shifting on 400ex
  22. leaking gas?
  23. 300ex-350x engine swap
  24. quiet core t4
  25. POP Start 250ex?
  26. Is there any good 426 kits to buy?
  27. Has anyone ever saw...????? Also looking for a pic of...
  28. xr's only cam? please help
  29. winter project???????
  30. Clutch
  31. how strong is the 400ex motor???
  32. What all is need when im goin 440???
  33. dual exhaust
  34. Keep BLOWING head gaskets PROS NEEDED quick
  35. How many WB-disc's are you running??
  36. Dial A Jet
  37. Look At This New Exhaust Pipe
  38. carb confusion!!!
  39. O-ring the head ??
  40. Second gear slipping
  41. 300ex..sputters~~
  42. hard starting!!!!
  43. Tc cam, valve gap?
  44. TC web page?
  45. Running like CRAP...any ideas??
  46. Took the top end apart
  47. CYLNDER BORING? center bore? REPLACE WASHERS?
  48. Rear axel bearing
  49. Simple Engine Mods
  50. 2-stroke,4-stroke?Ex?BanShee?.......CANNONDALE!!
  51. Jetting altitude tip (Help)
  52. ~~Does VP Racing Fuel Really Help???
  53. megamaxx
  54. Choke
  55. Magura Hydralic Clutches?
  56. after install pipe, filter, jetting, my idle seems to be a little higher?
  57. how much more ...
  58. hmf exhaust
  59. next on the 300ex
  60. LDR pipe
  61. turbo charged?
  62. carb settings
  63. Pilot Jet
  64. holes in airbox?
  65. Intake mod
  66. A few questions
  67. Cam Shootout, List your favorite cam
  68. 90mm piston
  69. Which carb???
  70. need some friggin' help
  71. 400 ex starting problems?!?
  72. 440 big bore kit
  73. 250R ESR TRX6 pipe mounting help!!
  74. Replacing second gear
  75. Jetting Questions
  76. modified stock, 39fcr, 41fcr, Lectron, Quicksilver = pro vs. con
  77. Check out this new airbox!
  78. Is this part important
  79. Cooler conditions
  80. My new 416?
  81. will this hurt?...slap!
  82. ATTN. Extremeracer167
  83. Cams and more Cams
  84. Give me all your ideas to make a 400 the best looking+running
  85. 1999 vs 2000 vs 2001 vs 2002 400ex?
  86. fmf IV-Q
  87. Need help with mods.
  88. K&N filter and power kit worth the 100 bucks?
  89. please help, kx250 motor
  90. clutch adjustment
  91. CR500 Engine in the 400EX?
  92. 440 kit or Shocks?
  93. Change of Oil
  94. where? and how much for cylinder boring
  95. 440 Help
  96. Am I Running The Wrong Sprocket?
  97. Chepest E-series
  98. Engine Builders.......
  99. When to change cam chain?
  100. carb height?
  101. Need help on setting up the right 440!!!
  102. trinity 440
  103. big gun race series jetting
  104. adjusting trx70 clutch
  105. how much am i lookin at to harden my rockers?
  106. a few questions from installing a 416
  107. New 416 smoking
  108. Pics of CFM and other Aluminum airboxes with lid?
  109. Anybody else have the paint on their T4 come off?
  110. Popping
  111. 3RD gears bad what do I do know?
  112. More Speed Please!!!!!!!
  113. changing front sprocket and back tires, ? on gearing
  114. What was honda thinking?
  115. 350X motor in a 300?
  116. Is is possible I need a 180 main jet?
  117. 400ex
  118. Lets see your pipes!!!!
  119. Need advise about purchasing...
  120. white brothers e-series question.....
  121. Need help with axle removal
  122. what jetting for my quadracer?
  123. Come read this!!!!
  124. help!..engine is racing..(not idling)
  125. front sprocket question?
  126. TPI Dial A jet
  127. Hotcams Stage 2 power gains??
  128. 15 vs. 14 tooth front sprockets
  129. Overfilled oil
  130. WB Slip On Exhaust Questions...
  131. 300ex Silencer ona 350x
  132. Dalez
  133. Show Off Your Plugs
  134. elevation
  135. 15 teeth on a 300?
  136. best 300ex pipe?
  137. Sprocket Differences
  138. Smokin all da sudden
  139. 400ex performance
  140. Yoshi slip on header??
  141. ?
  142. my 400ex beat a raptor
  143. Redirecting oil flow
  144. That pesky PITA carb screw
  145. Oversized oil tank won't fit
  146. 416 or 440
  147. Header?
  148. dont loose bolt!!!!
  149. fine tune the jetting?
  150. problem, I soaked my head in carb cleaner!
  151. Umm, how do these bad boys work?
  152. header compatability
  153. honda power sux
  154. Chain and sprocket question?
  155. Need help on gas quick
  156. good power gains?!?!?!
  157. Clutch cable suggestions?!
  158. Something else besides the XR cam?
  159. yeah
  160. goin to a larger bore size......
  161. New aftermarket rev boxes 400EX
  162. mods
  163. Do I have to install the new needle with my new jet kit???
  164. what is the biggest you can bore the 300ex?
  165. Marcums 416 kit.
  166. 350x oil cooler on 300ex
  167. GWC stage 2 4 stroke kit or tc pipe
  168. 250X/350X Conversion Questions????
  169. LRD or White bros.
  170. hey whats the best and loudest pipe for a 300ex
  171. Razr 2's
  172. headpipe
  173. White Brothers ESeries problems
  174. 400ex and raptor bolt pattern
  175. Any problems w/ IMS sleeve cracking?
  176. wanted: yzf 400 or 426 Motor
  177. A++ to HOTCAMS !!!!
  178. Which pipe is best for a warrior?
  179. graydon header
  180. Wiseco 440
  181. 250EX Riders
  182. loose sprocket question
  183. hrc cam form honda?!?!?!
  184. A question about 440 kits
  185. 400EX problem
  186. Which 416 Kit?
  187. Trinity Stage IV Pipe
  188. k&n intake kits?!?!?!
  189. Oil on piston
  190. "help" rocker cover broken bolts
  191. big gun db level?
  192. 440EX jetting questions & plug reading?
  193. Is there anything else i can do to my 300ex?
  194. clutch winding down??
  195. electrical short
  196. Need some help with my pipe?
  197. Shiping or Sedex?
  198. Starting problem with a WB rev unit !!!!
  199. What do you think about the SuperTrap IDS2???
  200. Dial A Jet
  201. where to get hour meter
  202. battery completely dead overnight?
  203. Just ordered a UNI and now have a question
  204. Ugh!
  205. Anybody spit their case?????
  206. Loudest Pipe For 4oo>?
  207. 250r air filter on 400ex?
  208. 440 kit question ( not the normal questions)
  209. HELP!! Need WB's All Around Cam Valve adjustment specs!
  210. Bore Kit without a Pipe for now
  211. Lite weight battery.
  212. Will stock heat shield fit on a big gun headpipe?
  213. gutting stock exhaust
  214. I need some advice
  215. Basic RPM Tach
  216. compression??
  217. 350x motor kit
  218. What Is Up With C-dale Motor Noise
  219. 400 in a 250?
  220. 416
  221. polished stock headpipe
  222. Poll: and Comments: Please Reply everyone.
  223. replacementfor ugly heat shield
  224. Who makes the best engine kits for MX
  225. 400ex Pipe
  226. 14T or 15T for Hare Scrambles??
  227. Elec. starter from WR 426 on a a YZF?
  228. Dmc Alien For The 300ex?
  229. doing first clutch re-build need hael asap!!!
  230. Smoke
  231. no heat shield
  232. Marcums
  233. How do you loosen the timing chain.
  234. is it a good mod?
  235. Hot Cams Stage 2 Help
  236. Need to find a good cam any ideas?
  237. still effective?
  238. 440 ex
  239. 11.1 Piston or CDI box???
  240. Need Help PLEASE-Jetting this 440EX!
  241. How long should this take???
  242. Edelbrock carb. or Kehin carb?????
  243. How to time a 400
  244. 400ex Needle Clip Position
  245. ponies
  246. 300ex Cam/piston
  247. 400 vs 440 does size matter? pics
  248. check out "the bomb"
  249. Fine Tuning 39fcr Carb???
  250. which motor