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  1. Sparks Racing 416 National Kit
  2. questions about a 440
  3. Which revs higher???
  4. Stock jet size?
  5. Engine mods
  6. niks piston
  7. Anyone with YZ426 hybrid in here.
  8. Custom Shorty Pipes
  9. confused on clutch install
  10. Rev Limiter For 450R
  11. questions again
  12. engine side cover fix
  13. dyno jet kit
  14. Clutch??
  15. rev limiter
  16. 440 jetting
  17. big gun exhaust
  18. engine bearing re-use?
  19. 350 kit w/stock crank
  20. 350x wiring diagram
  21. 1/8 mile drag racing
  22. how much horses do you think my bike is making?
  23. 400EX airbox questions
  24. i have a blaster and if i mill my head what will i gain??
  25. 400ex mx gearing
  26. Waterproofing airbox
  27. Stocker CDI failure?
  28. Starter help
  29. FMF Factory 4 System
  30. Worthhe time and Money?
  31. axle
  32. ATV lights
  33. 400ex
  34. how to port and polish??
  35. how do ya tighten the chain
  36. Installing a TC shorty
  37. 300ex: mods
  38. 450r into a 400ex
  39. The unsolveable, on going problem
  40. jetting?
  41. what do u guys think?
  42. predator or yfz which is better?
  43. Props to Boondockers.com
  44. 412 or 416 big bore kit???
  45. KTM 520 On a R or EX
  46. yoshimura 400ex
  47. Noisy Starter
  48. need your op
  49. mnmoose 520 kit
  50. no wheeling 250r
  51. Pro Fab Atv
  52. axle nut
  53. blue smoke
  54. Spider Grip Special
  55. ignition coil question
  56. msd ignition
  57. Another pipe ?
  58. E-series pipe sounld like chit
  59. yfz jet fit predator carb?
  60. Possibly tranny problems with my Pred
  61. Used Sparks X-6 value?
  62. Don't buy JT racing sprockets
  63. frame cracked
  64. Um airbox
  65. 400ex carb on 300ex
  66. Pipe questiong
  67. Durablue axle question
  68. electrical
  69. xr400 or Hotcam 2
  70. 400ex Kick start...
  71. 250x sprocket
  72. who has had a frozen motor mount
  73. what 400ex kits
  74. Some Cr500 questions.
  75. Does any company make a solid chrome chain ?
  76. Jetting Help Please
  77. Can't get ahold of ProFab???...timing chains
  78. Best Pipe?
  79. Gettin a 426 kit
  80. 300ex head
  81. piston...
  82. where to buy struts
  83. fcr 39mm carb
  84. Oversized head Studs?
  85. Need a little more zip
  86. i keep fouling my plug?
  87. 4 months..not even a start
  88. 440 Owners help
  89. hetrick motors???
  90. cr500 motor in 400ex chassis
  91. does a 450 timing chain work on a 01' 400ex
  92. 450 chain on 400ex??
  93. question on 400ex
  94. do i have to re jet
  95. pro flo -vs- filter
  96. gearing/jetting for 300ex
  97. Looking for more power
  98. Help on aluminum airbox.
  99. best quite 300 pipe
  100. 400ex boreing
  101. Is this ok??????
  102. 416 Kit????
  103. 91 octane
  104. best blaster pipe
  105. when do you swap in synthetic?
  106. magnum rev box
  107. FMF Powerbomb Header
  108. 450r exaust on 400
  109. HMF or Yoshi?
  110. switching oils
  111. sprockets
  112. 400ex axle
  113. 350X parts
  114. HMF credibility
  115. for those who know jetting??
  116. edelbrock for 300ex? whos got one
  117. Hill Climbing?
  118. Do yoshimuras...
  119. honda 250ex engine bolt torque specs
  120. will this work
  121. help ingniton
  122. STILL unsolvable, STILL ongoing problem
  123. 300ex help QUICK!
  124. Starting to wonder about Honda
  125. Full system Rejetting
  126. 406 wiseco compression
  127. will synthetic oil give me more pwr??
  128. New Rings??
  129. 300ex problem
  130. Can't get my FCR to idle
  131. Question
  132. Valve adjustment troubles
  133. choke question
  134. Nitrous was kinda lame.
  135. Intake/Exhaust Mods, Airbox, and Jetting
  136. dusty and muddy conditions with airbox off
  137. 350x repair manual
  138. just putting a hrc kit end cap on need to jet?
  139. dies but will start again
  140. HMF pipe info?quiet core?
  141. how to figure out my hp ? and what to do. state ur opinions please
  142. No discs on white brothers
  143. Serious Problem... Please Help!
  144. Aftermarket Clutch Perch Help
  145. uh oh
  146. 400ex rolling chassis, what motor?
  147. how to tighten chain
  148. The Long Oil Bolt!!!
  149. directions for swapping rear axle
  150. 400 running rich
  151. 440 kit install insructions
  152. lectron carb?
  153. what's needed for rebuild???
  154. Exhaust For a 250X
  155. 426 or 450 motors
  156. any sugestions?
  157. 400EX sputters at creek crossings
  158. George Strait
  159. what is a 0.40 over??? 416???
  160. kick start screwed up
  161. i need a clean carburator
  162. FCR Vs. Lectron
  163. jetting
  164. 300ex questions
  165. Crank
  166. Cleaning carb help!
  167. choke out of the carb
  168. wich spark plug??
  169. how many cubes is .060 over on a 300ex
  170. 426ex sleeve????? HELP!
  171. I Have No Clue What To Do Next!
  172. Quality of eBay Bearings?
  173. 400ex Axle carrier
  174. 11.1 Piston
  175. 42pilot w/ stock exhaust?
  176. CRF 150F jetting
  177. What would give me more poweron my ex??
  178. dyna igniton 400-ex
  179. Odd oil leak
  180. bills pipe for 250r?
  181. Any problems with the CRF450 timing chains on the EX?
  182. Yzf400/426 Question
  183. Edelbrock Carburetor Eichner 440EX
  184. were to get 440 built???
  185. Hate to Say it Guys!!!
  186. need a little advice?
  187. carburator
  188. boggin out when hittin whoops
  189. DG Krome Power ATV Exhaust
  190. Question about changing axle bearings?!
  191. 300ex shifting ?
  192. best fmf pipe combo?
  193. Will rejetting be necessary?
  194. 440 oil temp?
  195. need some more power
  196. 400ex parts list NEED ADIVSE!
  197. reverse on '00 ex ???
  198. Can i get real performance from these products?
  199. my 450r problem help!
  200. HMF Jetting
  201. jetting for friends bike
  202. Need Help!! top end gasket
  203. 440 EX Dyno Results
  204. 450r muffler on a 400ex?
  205. How much power in a cam mod? Retarding it..
  206. Front sprocket
  207. Torq value
  208. wrist pin?
  209. Kill switch installation on 300EX
  210. bearing carrier
  211. 400ex plastic on a 300ex
  212. Aftermarket Oil Tank
  213. Re-Jetting After taking off lid
  214. sparks exhaust
  215. 250r go kart
  216. 300ex mods???
  217. durablue axle nut
  218. backfires when i let off the gas?
  219. Airbox/snorkel on 300ex
  220. CT Racing Exhaust
  221. valve adjustment on 300ex
  222. How much improvement with a 13:1 hi comp piston?
  223. how do i...
  224. spark arrestor
  225. 5 or 6 speed
  226. Sand causing death sounds?
  227. 440?
  228. Car transmission oil cooler on 400EX
  229. motor knocking after roll over
  230. Dynojet install / need suggestions
  231. Why Won"t Anybody Buy It?
  232. Hrc Cam Help Asap!!!!
  233. please help my quad wont run right
  234. Chain Tension Specs
  235. BAD grinding noise, Please Help
  236. 350x valve adjustment
  237. 300/350x carb
  238. whats stuff for racing
  239. 300 pipe
  240. which cdi box for the 400ex
  241. any way to seal header?
  242. WR cam in 400ex
  243. best 400ex pipe
  244. 2005 400ex tranny
  245. Mobile Dyno Services
  246. Suzuki LT 125 Compression Check
  247. 400 EX Motor Work
  248. 250ex pipe question
  249. 2005 400ex new 38mm carb
  250. Pro Circuit Exhaust Help!!