PDA

View Full Version : ATV Powertrain



Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 [118] 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136

  1. max power-ice cube cylinders
  2. jetting a 440ex
  3. KFX 416 bore kit
  4. New exhaust question
  5. HELP 450R carb on 440 jetting questions
  6. cdi question?
  7. cdi question?
  8. 2006-2007 YFZ Hmf Exhasut
  9. Broken Mainshaft or Counter Shaft??? How bad is it?
  10. swapping carbs- how will jetting be affected?
  11. 07 450er New exhaust question
  12. stock 450r
  13. HMF black chrome pipe
  14. Pros and Cons 440 or 425 Big Bore Kit
  15. Yoshi RS3
  16. Swing arm bolt broke?
  17. z 400 questions......
  18. Help!!!!
  19. rod end play!! who knows?
  20. ?
  21. Tips for getting headpipe back on?
  22. Sprocket questions
  23. Oil fill line
  24. how do i tell if im getting spark?
  25. carb question
  26. Cam Mod?
  27. spark arrestor
  28. how?
  29. (newb) How do i jet this the RIGHT way?
  30. power
  31. how can I tell if my crank is bad?
  32. trx300ex help
  33. high octane gas
  34. port and polish worth it???
  35. fox r3 roost deflector adjusting helpplease!!
  36. DBike Won't Start
  37. crank install
  38. what oil to use
  39. How long shold i break the 440 in for?
  40. Sluggish Raptor
  41. Break in suggestions..
  42. Sparks pipe
  43. splitting 450r cases, problem with shift drum bolt
  44. motor questions
  45. 2007 Honda 450R FCR needle jet
  46. 99 banshee carb problems
  47. exhaust leaks
  48. valve springs?
  49. best 400ex slipon?
  50. 250R rebuild
  51. 300ex engine mess up
  52. Twin row bearing numbers
  53. Banshee exhaust on a blaster?
  54. 426 piston, were to get?
  55. Blowin fuses..advice on tracing the prob?????
  56. help with valve clearance stg.2
  57. bent brake rotor
  58. bent brake rotor
  59. Caliper Repair Kit?
  60. Rev limiter
  61. Honda TRX250R Help
  62. Help with Cam problem!!!!!!
  63. brand new sparks exhaust...rusting?
  64. 400ex cdi questions
  65. adjusting cam chain on Big bear 400
  66. topend rebuild
  67. price range on a top-notch port/polish???
  68. 400ex- lots of qustions
  69. left my quad in the rain
  70. gas tank stuff
  71. 400ex porting
  72. Not to start a fight....K&N over others
  73. 400ex head bolt problems
  74. 06 trx450r jetting?w/full exhaust system.
  75. 250x timeing
  76. Re:
  77. how do u take the carburetor off
  78. 300ex issue?
  79. how much to rebuild an engine
  80. gear ratio
  81. Jet Needle Settings
  82. which clutch spring?
  83. banshee probelms
  84. cams= less realiable?
  85. Help float bowls loading up with gas 39MM FCR CARB
  86. curtis sparks x-4
  87. 400EX 440 Connecting Rod
  88. Namura Pistons?
  89. Help With Jetting Please
  90. 300ex needs complete new top end. Options?
  91. banshee vin decoding
  92. jetting problems
  93. Removing the Advanced timing, should I?
  94. procircuit T4 vs curtis sparks?
  95. Dropped Valve?
  96. Heating swingarm bolt
  97. new carb
  98. 300ex hard start maybe new rev box?
  99. 300ex jetting
  100. air box cover
  101. what octane to run w/ 11:1 piston?
  102. re-polishing chrome?
  103. Jetting Suggestions
  104. Performance tips (TRX 450r)
  105. Running Rich
  106. RM250 tips
  107. timing chain
  108. To mill or not to mill
  109. how do u fix a lean jet?
  110. 300ex mods i should buy
  111. Edelbrock Carbs for 400ex?
  112. Gains from flywheel?
  113. 300ex clutch help
  114. Piston with detonation damage....
  115. 450r jetting question
  116. Shims for adjusting vavles???
  117. What mods are needed to put 450r carb on 400ex
  118. YZF450 dies
  119. It needs to be faster,HELP!
  120. Big Bore Kit for YFZ 450
  121. Motocross Airbox
  122. z400 which stage cam with 11:1
  123. more power- CR250 or CRF450?
  124. broken slack adjuster on 400 ex
  125. manual utility??
  126. will not start
  127. need help fast...no spark
  128. First 1/4 throttle cutout
  129. stupid yamaha!
  130. pops when i back off
  131. White Bros. E-series Exhaust
  132. what is an accelerator pump?
  133. How to tell what part needs jetted?
  134. oil shut off?
  135. penny in gears
  136. whats it worth???
  137. Aftermarket head pipe question
  138. 400ex rebuild
  139. hot cams
  140. 250r arms on 400ex
  141. 250x slipon
  142. Exhaust help!!!!!
  143. spark arrester????
  144. New Battery Dead Already???
  145. 1987 Honda TRX350D 4x4 Top-End Noise
  146. Decible adjustment w/ disk four-stroke pipe
  147. 400ex wont start. HELP
  148. Engine life and jets
  149. Can someone explain the difference in the carbs.
  150. Anybody use KG clutch components?
  151. 250 ex axle
  152. hot cams
  153. 400ex carb
  154. 93 Kawasaki Bayou, No Spark
  155. DG xxcelorater
  156. Help in starting Honda 450
  157. tc shorty
  158. trx450r clutch install
  159. please help!!! 450r clutchs
  160. HELP: Starting TTR125 In Cold Weather
  161. oil
  162. exhaust question
  163. 400ex carb on a rancher?
  164. scatterd motor
  165. Lack of power 05 LTZ 250
  166. rebulid
  167. engine mods
  168. oil cooler out of a tranny cooler
  169. Free Banshee Mods
  170. To buy or not Buy a 450r?
  171. price on engine upgrades
  172. Cranking Compression on 85 LT250R quadracer?
  173. how much am i looking at?
  174. head question
  175. Carb Q's
  176. Quick question!
  177. clutch cable
  178. Starter removal - 1999 Polaris Trailblazer
  179. Lifan engines?
  180. chain problem
  181. No Spark???
  182. to buy new or old stage 2 hotcam
  183. lt250r engine rebuild
  184. 400ex oil problems
  185. carb
  186. 98 300ex Helllllllpppppppppp Please !
  187. throttles!!
  188. Is Four Stroke Tech Still in Business???
  189. bore over on a already modded 400ex
  190. Transmission problems 400ex
  191. kickstarter
  192. DASA big bore
  193. cylinder boring???
  194. 400ex timing key
  195. pipe ?
  196. CRF450r motor 450r motor or CRF 450x motor???
  197. 400ex Complete Rebuild
  198. Im missing sum teeth
  199. Jetting 450r 2007
  200. newbie ?
  201. new head
  202. accelerator pump ????
  203. 250r big bore cylinder how to questions
  204. Did not expect this from N motion
  205. AC Racing Exhaust System
  206. 300 ex head torque specs
  207. 06 wolverine 350 valve adj.
  208. jetting
  209. TPS , Advance on 450r and Turbo.
  210. 03 polaris 50
  211. too rich/too lean??? jetting problems:
  212. some clutch questions
  213. Outerwears Air Box Cover?
  214. poll
  215. Deactivate neutral safety switch
  216. How could I deactivate the neutral safety switch?
  217. quick question.
  218. best piston/ cam combo for 400ex
  219. rebuild or not
  220. problems installing my 300ex axle
  221. putin oil injector block off
  222. FYI quick tip on Z400 exhaust installation
  223. resleeve
  224. What piston to use?
  225. 2006 400 ex won't idle
  226. White Bros. Power Pro...worth it?????
  227. White Bros. Power Pro....is it worth it????
  228. can you go from 13.5:1 to 11:1?
  229. 12/36 gearing for a 300ex
  230. gearing
  231. Clutch adjustment
  232. raptor jet kit on 400ex
  233. 400ex starter- help!
  234. 300ex problems
  235. muffler packing
  236. cdi box for 400ex
  237. Adjustable Fuel Needle. What Does This Fit?, 5J6f20
  238. TRX350 Tranny Troubles
  239. 400ex run cooler??
  240. 86 TRX 250R Engine Cut Out After Hard Impacts! Help!
  241. Axle's
  242. Air Filters
  243. New 2 stroke?
  244. too lean ?
  245. titanium valves for 400ex
  246. links
  247. Chain: Whats the best and why
  248. 350x performance
  249. proper jetting.
  250. air filters