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  1. hydraulic clutch
  2. 3 vs. 7 ??
  3. 87 vs 93 octane
  4. header coatings ??
  5. carb?
  6. I Need Help With My R
  7. Anyone running a #17 needle in their Edelbrock
  8. 416 and 100LL gas
  9. advanced keyway
  10. how much break in?
  11. Extremely hard to find NEUTRAL!?!?!?
  12. ..yz250 TRI-Z
  13. no oil around cam
  14. Blue smoke on start
  15. Twin air filters
  16. choke removed and silemcer cut.
  17. vroom vroom
  18. 38mm flatside carb on 400
  19. choke disassembly
  20. what size is a 300ex chain?
  21. bogging problm
  22. exhaust
  23. how to 416?
  24. 400ex carb fit on 350x??
  25. Is this what you call a "shorty"??
  26. Head gasket troubles, I THINK...help
  27. trinity
  28. Pics of my RPM Axle!!
  29. 41mm fcr what jets
  30. Backfire
  31. K&N Powerlid
  32. Got some goodies!
  33. blaster
  34. to hot
  35. E-Series Pro-Meg or R-4 Pro-Meg?
  36. wow
  37. What to do for more power!!!
  38. opions on a lrd pipe for 400ex
  39. few questions. 300 motor.
  40. Whats involved with running alky?
  41. 440kit help
  42. Anyone Use Octane Booster ?
  43. valves
  44. New starter button for 400ex?
  45. axle is loose???
  46. 300ex question
  47. 440 question
  48. Bosch +4 Platinum Spark Plugs Question
  49. Pic of a cut snorkel request
  50. all this work and ?
  51. Sprocket and tire size
  52. ?'s about engine kit
  53. should i bore it???
  54. Adjust my valves?
  55. Chain adjustment
  56. 300 bore?
  57. anyone know whats wrong..?
  58. Aftermarket Case savers!
  59. Aftermarket Exhaust Sounds
  60. fastest 400ex motor
  61. 400ex won't stay running....help!!!
  62. wuts up with the link to fibe-industries web site.
  63. gas just flows out!!!!!!!!!!!!!!!!!!!!!!!!!
  64. Starting Problems
  65. Bogging Problem?
  66. 300EX HP numbers
  67. Jetting?
  68. it dies
  69. What Jet
  70. Spark Arrestor
  71. Question for all you 250X/300EX gurus
  72. jetting question
  73. what gearing?
  74. 350X engine 250X carb jet or get a new one
  75. head porting and fuel consumption???
  76. Jetting at sea level
  77. gas problem with 250x
  78. 300ex (another Jetting ?)
  79. Anybody with a xr400 cam?
  80. Motorex. Does anyone use this stuff?
  81. Type/Size of Spark Plug?
  82. 400's tired
  83. 350X Oil Cooler
  84. mickey dunlap
  85. 330 250r
  86. mechanics out there?
  87. crazy clutch problem
  88. YZF426 Questions??
  89. crf electric start
  90. Sunk the 400... Now what?
  91. # of For DIrt Only
  92. Tough Decision
  93. Outerwear Vs. EHS Lid any less air going in?
  94. edelbrock throttle problem
  95. chain keeps getting loose
  96. power bong
  97. important!!!! 400ex question
  98. looking for a starter
  99. jetting ?s
  100. Ugly...dont look.
  101. Please Help If You Can
  102. torque specs
  103. Clutch problem solved!!!!
  104. 416 No Top End!!
  105. powerbomb + slip on
  106. horsey's
  107. Add drain holes to aluminum airbox?
  108. Flywheel removal
  109. powervalve??
  110. What kind of oil?
  111. Hindle Racing
  112. white bros exhaust
  113. Carb Tubes Anyone?
  114. What is an antifade nut or hub?
  115. New clutch instalation?
  116. rev box for 300ex
  117. exhaust systems
  118. whats the difference?
  119. the 440 kit
  120. How much longer!!!???
  121. magnetic drain plug??
  122. New IDS2 today
  123. engine brackets
  124. holes in airbox
  125. My New Scoops
  126. air box
  127. bolt question
  128. 300ex jetting
  129. Rear Axle Bearings
  130. Good Exhaust for 250EX? Help!
  131. Air Filters & Air Box Lids
  132. hmf slip onn?? questions
  133. oil pump
  134. 350x CDI
  135. Problems
  136. hmf exhaust
  137. 440ex cam? gasket problems AGAIN!!!!
  138. 4-snow and pro wedge tires
  139. Hotcam stage1 owners
  140. Vibrations
  141. how good is this?
  142. jetting a 300ex with full cobra jet exhaust
  143. rev limiters
  144. Got 300 bucks to waste
  145. 250x hotcam?
  146. jetting
  147. Problem with stock rev limiter
  148. Motor loses power
  149. Golden West Cycle Stage III ?????
  150. Best Bottom-end pipe ( I know)
  151. 11 to 1 wiseco
  152. water sucks
  153. 1988 TRX 250 w/ no spark
  154. Guys with 250X/300ex's but have a 400ex carb i have questions
  155. '86 250r
  156. 36t rear sprocket general question.. PLEASE HELP
  157. 350x vs 250r
  158. Just wandering...
  159. Stroker motor
  160. pro wedge and 4 snow tires
  161. My YZF400ex coversion custom tank
  162. rear bearing housing trouble
  163. Cleaning the chain....
  164. Need Help About Nerfs
  165. got the 39 mm carb today will it make.....
  166. i know this is the wrong place to ask but...
  167. Sorry
  168. N E 1 using Sparks ignition advance key ?
  169. Engine Builders...Engine Builders???
  170. Edelbrock Quicksilver carb
  171. enging missing at 1/4 throttle???
  172. Carb Cleaning
  173. 300ex jets in a 400ex
  174. 18 inch tires what gearing?
  175. Burning oil, what seals do I check?
  176. smoking
  177. HMF customer service
  178. Best Chain?
  179. Best Chain Lube?
  180. I Need Help!!!!!!!!
  181. 14/36 Gearing Combo Question
  182. Hondsaki or Yamasaki :)
  183. megacycle...
  184. need a picture 250x topend
  185. lrd or sparks
  186. Brass plate on carb....? aftermarket?
  187. fcr air screw
  188. Carb Problem! Please help!
  189. Whats the actual rev limit on the 400ex?
  190. i'm confused on this... someone explain
  191. 416 or stock bore...
  192. Chain
  193. Cracked my case, What are my options?
  194. Z400 motor in a 400EX
  195. 1/2 a Link in Chain?
  196. Got my 400ex.......Kill switch (tether doesn't work)
  197. No powervalves
  198. valve guide problems
  199. FDO motors
  200. Losing power Part 2:getting oil in intake
  201. Modifying stock silencer?
  202. Air/fuel screw
  203. Cams.....
  204. Stage 1 compared to Stage 2
  205. Question About Packing in your exhasut?
  206. Just bought a T4 how should I adjust the air/fuel screw for the 250EX?
  207. 440 more ooomph wanted
  208. 400ex front end and axle on a 300ex
  209. 440 ex kit dyno charts
  210. post ur tc
  211. blown gasket
  212. 250ex clutch.....bad?
  213. Diffrance Between DOHC and SOHC
  214. 250r???
  215. Twist throttle?
  216. Snorkle Removal
  217. white bros end cap!?!?
  218. jetting question for a 39 mm carb and kand n air filter. what size. please!!!!!!!!!
  219. carb
  220. 400ex valve wobble spec.
  221. top dead center
  222. HMF vs. other pipes
  223. FST oil cooler for 300
  224. what are these? pics of them here have to do with jets? can u identify them? please
  225. main jet/pilot jet size for new 416 motor??
  226. best exhaust for 400ex
  227. thumb vs twist??
  228. clutch help
  229. torquing bolts down on 400ex
  230. need help!! 2 stroke fouling plug
  231. high compression
  232. 14 tooth compaired to 15 tooth
  233. jetting ?'s
  234. 300ex rev limiter
  235. FST cooler
  236. Big Gun is here for questions!
  237. 440 kit or 416 for dune riding?
  238. 400ex cam bearings, surface they sit on.
  239. 265 Powervalve motor
  240. 250x jetting
  241. Dail-A-Jet
  242. Weird noise from carb on EX...
  243. 400ex carb on a 300ex???
  244. need help with engine work
  245. 300ex motor mods help
  246. tires
  247. whats fatser
  248. Stock Carb settings
  249. INFO on taking links of stock chain????
  250. who'd win?