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  1. Approx. Speed
  2. 400EX carb float: is it adjustable?
  3. Why are the HOTCAMS so worried about breaking the cam in correct???
  4. Whats the PROPER way to install a gasket????
  5. tricksters 300 pix
  6. proc circiut t-4 slip on : what main jet and pilot
  7. aluminum rear sprockets
  8. CFM airbox Lid or no Lid????
  9. 440cc compression reading
  10. If you have a choice ESR or Sparks
  11. Jetting for different elevations...
  12. thumb fatige question
  13. ATV cool power clips
  14. Ross and je, any difference?
  15. Pretty Pissed but now am okay..
  16. new clutch...
  17. Help me out.
  18. stage 2 cams?
  19. leaky valves , need some info !!!
  20. Bore Kit Overheating Question
  21. Carb Problems
  22. Big Bore Questions
  23. Accelarator pump
  24. removing choke
  25. Air tube?
  26. 10.8:1 piston and cam
  27. 460 big bore kit
  28. Power Valve cylinders
  29. mm or thou? valve settings
  30. white brothers e series or pro circuit t-4 ?
  31. removing chain
  32. video of lrd pipe???
  33. Clutch is slipping, what to replace?
  34. horsepower
  35. Is this the problem?
  36. head cover gasket
  37. bored and sleeved 440cc cylinder?
  38. Header weld pics before/after
  39. what next....
  40. need help with 350x motor
  41. Jet Question
  42. 300ex Exhaust Poll
  43. HOT-ROD and Frogburner's updated pics of the Quads..
  44. best clutches for high comp. motor ?
  45. BREAK in Procedure?????
  46. Sparks Exhaust Clamp?
  47. valves,oil
  48. Wb R4
  49. 400 wont idle
  50. 250r engine upgrade
  51. cam instal 400ex help! exers
  52. Motor work?
  53. Clutch?
  54. port and polish
  55. Honda CRF 450 Motor
  56. Worier vs 440ex
  57. What should I do here???
  58. Finally
  59. ProFabAtv?
  60. twist throttle kit???
  61. jetting questions
  62. 300ex/350x conversions probs please help
  63. one more jeting question
  64. 300EX/350X Conversion
  65. 250x vs 300ex
  66. New California dB noise restrictions
  67. Ross vs. JE
  68. Hotcams: Stage 1 or 2
  69. help me?!?
  70. clickin noise when i push quad, its by the gear box
  71. Power-up Kit question
  72. 96-98 XR400 ross piston in a 400ex?
  73. Quick needle clip question.....
  74. 89mm Ross Piston C/R with...
  75. Why 2 Head Gaskets?
  76. 10.5:1 piston in a hot AZ summer: Detonation?
  77. Its Alive ,,, my 400 is a runnin SOB now.
  78. compression
  79. Anybody have there headpipe jet-hot coated?
  80. Oil Coolers - any performance gain?
  81. which compression
  82. 300
  83. Exhaust question
  84. Sparks 39MM FCR Reviews...
  85. high comp. piston, cam
  86. Why am I fouling plugs?!
  87. Dont Click Here!!!!
  88. 300ex dies when warm
  89. Quick Question...
  90. Qwicksilver Carb Throttle????
  91. which carb is better ????
  92. 39fcr Or Quicksilver ???
  93. Just got back from the sand drags. And I have some interesting results.
  94. Is my camshaft ruined if...
  95. the truth on "real compression #'s"
  96. 4 stroke headjobs
  97. worth it to bore stock carb?
  98. stock jetting
  99. 25-30hp
  100. 400ex Big Bore ?s HELP ME
  101. race gas hurt stock?
  102. parking brake block question
  103. 250ex auto clutch help
  104. I need some rev-box recommendations.
  105. bore question
  106. Rad-loc
  107. R crank probs
  108. I need quick help! 400ex Oil Change
  109. nuetral probs
  110. HMF slip-on
  111. 440 instal headpipe glows red?
  112. carb ?
  113. 250r piston Q
  114. Need help (Hesitation)
  115. electrc start
  116. is this right????
  117. banshee hp?
  118. need help...fast
  119. 300ex vs. Warrior
  120. big gun exhaust
  121. Its time for more power!!!
  122. Jetting For Gabs Mod
  123. Is this possible??
  124. Hey Chump... (Raptorman)
  125. problem with base gaskit
  126. 400EX Vibrating Badly! Please Help!!
  127. Does this hurt the engine?
  128. what carb
  129. ripping 400?
  130. Installing 416 or 426
  131. Where to start rejetting
  132. Stator question?
  133. need sprocket help quick
  134. Fdo 493 ???
  135. Remove Choke
  136. Little help please?
  137. 300-330ex help?!
  138. where to buy
  139. 400ex hp, and power gain questions
  140. Big gun
  141. Problem with Fourtrax 300
  142. 400EX newbie..-Best Slip-On-!!
  143. Anyone "need" a CR500EX??!!
  144. 400EX Best System
  145. Help
  146. Fmf
  147. new ex mod out...
  148. Who sells 89.25-89.5mm pistons?
  149. Cam ?'s, important
  150. 425 or 416 question
  151. anyone with a 400ex who does not own a K&N jet kit--------GET ONE
  152. CFM Performance Air Box
  153. problem with 300ex
  154. Should I?
  155. white bros jettin
  156. Best Big Bore Kit for 400EX
  157. pipe on ebay?
  158. Dyno Jet or Dial-a-Jet
  159. 39 FCR & Exhaust?
  160. 350x carb on 250x?
  161. 300EX gearing
  162. ep cylinder
  163. I Got It!!!
  164. stainless steel or ceramic for sparks x-6?
  165. Filter question
  166. I got the Bomb!
  167. Crome Exhaust other than LRD???
  168. carb adjustment
  169. best place to buy sparks exhaust?
  170. Curtis Sparks X-6?
  171. 250R from 250X
  172. Stroker Engines?
  173. HMF Slip on pipe owners i need your help
  174. is a 14 tooth front sprocket worth getting, pleasehelp?
  175. Exhaust question
  176. To anybody that is going to put an aftermarket header on...
  177. my coming 400ex
  178. cylinder head polishing (internal)
  179. Help Installing my Sparks Igntion Key?
  180. WOW, my HMF rips!
  181. Could it be my axle bearing?
  182. 350x motor in 300ex frame
  183. Broken Case Saver Bolt
  184. backfire
  185. jetting
  186. exhaust
  187. will synthetic oil slip clutches worst than normal oil ?
  188. backfiring when letting off the throttle
  189. Clutch install on 250 x
  190. Ims 440
  191. 416 to 440?
  192. probs with the 416, jetting?
  193. wont start good
  194. Best jetting setup for my 400ex?
  195. High Rev CDI on this engine?
  196. clutch hub removal on a 250x
  197. Rev box ??
  198. Would this work out right?
  199. When it comes to jetting...
  200. Is Cometic XR400 head gasket same as Honda?
  201. Rebuilding this 440-need advise please.
  202. HELP Chain keeps coming loose
  203. Carb recomendation
  204. ChadEXer questions
  205. Need Help!
  206. K&N vs. UNI
  207. Just got done putten her together!
  208. Engine oil?
  209. Air Scoops?
  210. sparks modded air box lid, anyone???
  211. Dyno-jet???
  212. What grease for cam?
  213. Gasohol???
  214. Red hot header pipes on the 440
  215. new t-4 picture
  216. adjusted my valves.... sort of
  217. street legal quad!
  218. tricksters verticle walk
  219. chrome/coating header?
  220. Did anyone read the GP Thunder exhaust shootout?
  221. aftermarket rev limiters
  222. kick start
  223. Anything else before I begin?
  224. choke removal ??????
  225. White Bros E Series Pipe
  226. UNi Jetting???
  227. 87 Zilla chain tightening help!!!
  228. New HMF on Z400
  229. do I need a himson basket?
  230. how's this sound???
  231. Cost to make my 400 a 440?
  232. Transmission problems??
  233. Ring gap
  234. Ah ****!
  235. transmission problems II
  236. Carb for 300ex?
  237. 250ex bore kit
  238. doing a rebuild
  239. Big Bore Kit $ 250x
  240. e-series help??
  241. 400EX Pilot Circuit ?
  242. chain stretch
  243. valve adjustment specs for 440
  244. changing pilot jet
  245. Blaster(slightly modded) vs. 400ex(stock)
  246. Torque Specs For Case bolts.......
  247. O ring or X ring
  248. 250EX valves??
  249. Plug and HRC question
  250. what am i doing wrong!!!!!!!!!!!!