Log in

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. rejetting (0 replies)
  2. jannessen (0 replies)
  3. Exhaust Help (2 replies)
  4. dyna ignition? (1 replies)
  5. engine builders please help (7 replies)
  6. 500ex needs help real bad (53 replies)
  7. Not starting at times (3 replies)
  8. Would like advice about megamaxxII+Powerbong (2 replies)
  9. clutch cover problems (0 replies)
  10. Where is the oil coming out at ?? (0 replies)
  11. need some info about my carb . (4 replies)
  12. need some info about my carb . (0 replies)
  13. Where is the oil coming out at (3 replies)
  14. will a dial-a-jet work on a 39fcr ! (4 replies)
  15. Its the 10th whats up with TRX450r (1 replies)
  16. MegamaxII? (7 replies)
  17. what the heck is wrong with my clutch??? (9 replies)
  18. 2 stroke help (6 replies)
  19. Head Gasket ?'s (5 replies)
  20. 400ex and Z400 Question (2 replies)
  21. stock head pipe? (2 replies)
  22. wheel studs (3 replies)
  23. New oil tank??? (6 replies)
  24. Stock 300ex HP? (7 replies)
  25. 300ex Spitting and sputtering while racing (8 replies)
  26. Quietest exhaust with best increases throughout the powerband (7 replies)
  27. carb help please (2 replies)
  28. trx 500r (2 replies)
  29. durablue axle question (7 replies)
  30. reusing valve cover gaskets on 400ex? (1 replies)
  31. Which 440 kit works best and is still reliable for a reasonable cost? (3 replies)
  32. 400ex Axle in a 250r? (2 replies)
  33. Any Word on the 450R???? (1 replies)
  34. 300EX wiring AGAIN! (6 replies)
  35. oil burn (9 replies)
  36. 400ex pipe (25 replies)
  37. Carb Help... (3 replies)
  38. Mickey Dunlap!? (19 replies)
  39. sparks 8 plate clutch owners (7 replies)
  40. carb help (1 replies)
  41. What else should I do to my 416 engine? (24 replies)
  42. What is the process to change clutch plates on a 250ex? (1 replies)
  43. Leaky Oil Tank.......Any Help (15 replies)
  44. engine back fire (7 replies)
  45. Help...Fuel Problems (7 replies)
  46. 330 kit (8 replies)
  47. TRX450S Carb flooding (3 replies)
  48. I Need Help 400ex Wont Start (10 replies)
  49. good setup?? (7 replies)
  50. Looking 2 buy an EX w/440 kit...reliability??? (8 replies)
  51. 2000 400ex (2 replies)
  52. shaving flywheel (16 replies)
  53. 400ex Cdi?? (2 replies)
  54. plug help (3 replies)
  55. A little off the top (9 replies)
  56. Blue smoke from muffler when revving engine? (23 replies)
  57. 250x axle swap (2 replies)
  58. putting it back togeather (15 replies)
  59. Duel header for 400's (9 replies)
  60. Important:::read (5 replies)
  61. new high compression piston and cam (11 replies)
  62. Which Is Next for my 426????Help (8 replies)
  63. valves should be replaced if.... (1 replies)
  64. Cam N Hardened Arms (3 replies)
  65. question for any 250x owners.... (1 replies)
  66. 4.3 tank anybody? (2 replies)
  67. How do i install my pro design kill switch on my 300ex? (5 replies)
  68. yz Piston in a 250R ?? (13 replies)
  69. aftermarket head (1 replies)
  70. T-4 slip on (1 replies)
  71. FCR 39, How are you set up? (1 replies)
  72. Temperature (13 replies)
  73. 440ex gearing (4 replies)
  74. leaky card (6 replies)
  75. post a tip!! (39 replies)
  76. how to post pictures? (2 replies)
  77. Jets (0 replies)
  78. airbox modifications!!!! (6 replies)
  79. filter and jetting ?????? (9 replies)
  80. honda 450 not actually coming out!!!!!!! (29 replies)
  81. Somebody Tell Me More About The 463 (3 replies)
  82. Jeting Question (13 replies)
  83. 180 or 185 main? (10 replies)
  84. kick start 400 ??? (2 replies)
  85. 350x (4 replies)
  86. 300ex motor work (15 replies)
  87. air cooled--blow up??????i dont think so (8 replies)
  88. Just backfires and wont start (3 replies)
  89. XR400R carb (0 replies)
  90. muffler header combos (12 replies)
  91. 300ex kick-start (8 replies)
  92. Clutch HELP!!! (8 replies)
  93. Chain Size....ARGH!!! (12 replies)
  94. Different Jet Size Meanings... (2 replies)
  95. white brothers R-4 (5 replies)
  96. used a tether....now it wont start..... (8 replies)
  97. FST oil coolers (1 replies)
  98. 350X trans in 400EX (9 replies)
  99. does a cam/piston combo mean rejetting? (2 replies)
  100. who keeps up with a raptor and predator? (27 replies)
  101. where is top dead center? (3 replies)
  102. Where to get a good cheap case saver? (5 replies)
  103. Should this be possible???? (2 replies)
  104. where to get a thumb throtlle cable for a fcr (2 replies)
  105. questions (3 replies)
  106. fcr carburators (7 replies)
  107. 330 kit question (3 replies)
  108. Chain falls off.... (8 replies)
  109. The problem isnt fixed... (3 replies)
  110. sprocket (3 replies)
  111. full hmf pipe for 250ex (6 replies)
  112. how much power.....? (6 replies)
  113. CT midrange package (1 replies)
  114. hmf for 250ex (1 replies)
  115. 250R port timeing (0 replies)
  116. 400 EX just quit (29 replies)
  117. shifting trouble? (11 replies)
  118. qite core by white bros? (0 replies)
  119. Edelbrock carb Help! (5 replies)
  120. Question (2 replies)
  121. Low End Cam (14 replies)
  122. 300ex broke (9 replies)
  123. stock 400ex chain length (15 replies)
  124. Any relation between cams and # of disks run on E-Series? (9 replies)
  125. bummed out 400 rider (5 replies)
  126. adjusting valves after hotcam install? (5 replies)
  127. How does gearing increase your power? (8 replies)
  128. 400ex rev conversion (3 replies)
  129. black pipes (2 replies)
  130. 416ex electrical probs (9 replies)
  131. Z running poor (5 replies)
  132. Bad Luck!!! (6 replies)
  133. How long...stock clutch last racing mx? (8 replies)
  134. 300ex Rev Limiter (7 replies)
  135. quickest way to get axle removed from swingarm (6 replies)
  136. Engine runing like chit please help (12 replies)
  137. What Is needed for 39 FCR off 02 cr450f? (3 replies)
  138. Rough idle (4 replies)
  139. do you put oil in valve cover caps after a rebuild? (1 replies)
  140. where can i buy silent sport packing? (3 replies)
  141. few questions (7 replies)
  142. smokes alittle when i get the rpms up high ? (3 replies)
  143. LRD exhaust (9 replies)
  144. just a quick question, please look (5 replies)
  145. 400ex to 216 then 426 now 440 (5 replies)
  146. quick FMF question (1 replies)
  147. Clutch's... (0 replies)
  148. cr 80 (6 replies)
  149. installing oil rings on piston??? (3 replies)
  150. 400EX powerbomb ? (2 replies)
  151. "TRICK" octane booster?? (2 replies)
  152. anyone know about................ (6 replies)
  153. newbie to big bore kits (3 replies)
  154. 250 ex stock head pipe (0 replies)
  155. odd jetting (2 replies)
  156. 440 cylinder sleeve boreing? (6 replies)
  157. best pipe for under $200 (2 replies)
  158. 250R bogging (8 replies)
  159. clearance of chamber (0 replies)
  160. Heavy oil question (15 replies)
  161. 5th gear power? (8 replies)
  162. FCR carb ?s (10 replies)
  163. stock air screw position anyone? (1 replies)
  164. cleaning valves and internals? (2 replies)
  165. Air screw ? (5 replies)
  166. loosing oil through breather? (1 replies)
  167. Pilot jet question... (5 replies)
  168. best cam for a 300ex? (5 replies)
  169. head bolts keep coming loose (3 replies)
  170. Lectron 40mm vs. FCR vs Edelbrock (1 replies)
  171. Fcr 39mm (1 replies)
  172. 13 or 14 tooth front sprocket (5 replies)
  173. FMF powerbomb (8 replies)
  174. Radatior Hose rubbing on pipe! (10 replies)
  175. uneven wearing in the cylinder means... (4 replies)
  176. quick carb ??? (8 replies)
  177. supertrapp 250x/300? (4 replies)
  178. gas? (7 replies)
  179. bottom end loss? (2 replies)
  180. not reving right?? (6 replies)
  181. Horsepower chart (5 replies)
  182. brandy new 400ex (23 replies)
  183. slip on question (26 replies)
  184. Smoke or not? (6 replies)
  185. How much oil in 250R (5 replies)
  186. 440 kits (17 replies)
  187. What to do with my motor? (6 replies)
  188. dial-a-jet question (3 replies)
  189. 250x rebuild questions (3 replies)
  190. The bolt on my flywheel keeps backing off! (3 replies)
  191. Where to buy Chains and sprockets? (8 replies)
  192. Clutch Springs (2 replies)
  193. cams (4 replies)
  194. Krank-it Racing (0 replies)
  195. Does this sound right? (only for people that KNOW their r's!) (18 replies)
  196. Advanced timing question (18 replies)
  197. Magura Clutches (5 replies)
  198. MX gearing (0 replies)
  199. In your opinion.... (8 replies)
  200. 39mm FCR ??? (2 replies)
  201. Smoke!!!??? (1 replies)
  202. hrc cam (16 replies)
  203. will it hurt my motor if i!!!!! (10 replies)
  204. engine problems (12 replies)
  205. molybdenum disulfide oil (8 replies)
  206. good repacking material (3 replies)
  207. 250 reed cage question (4 replies)
  208. starting problems (2 replies)
  209. Dial-a-jet? (11 replies)
  210. boat for oil changing stripped (8 replies)
  211. 1991 honda 250x Electirc Start Kit (11 replies)
  212. 250x Electric Start Kit (1 replies)
  213. Question about getting a 416 Kit (2 replies)
  214. couple of 400 ex questions (4 replies)
  215. CRF450 Timing Chain does NOT fit 400EX (46 replies)
  216. White Brother Exhaust HELP (6 replies)
  217. Intake Broke Off! (12 replies)
  218. dynojet stage 2 kit (1 replies)
  219. a great cam (9 replies)
  220. recon exhaust? (1 replies)
  221. exhaust 300ex (13 replies)
  222. curtis sparks pipe jetting (4 replies)
  223. 250x carb size (1 replies)
  224. Engine work (4 replies)
  225. Enigine Knock (3 replies)
  226. airboxes (1 replies)
  227. different sprockets?? where to get... (1 replies)
  228. exhaust (9 replies)
  229. Some 416ex kit ?'s FDO? (3 replies)
  230. Cams!!!!! (4 replies)
  231. 400 EX Rev Kit (6 replies)
  232. 250R Clutch...help! (1 replies)
  233. Z-400 carb on a 400ex (11 replies)
  234. piston size (5 replies)
  235. who sells complete motors? (10 replies)
  236. e-series install question (15 replies)
  237. Finally, my 416 is FINISHED (8 replies)
  238. jetting ? on a 400ex (1 replies)
  239. Storing a Quad Vert (5 replies)
  240. broken exaust mount.... (1 replies)
  241. jetting ? on a 400ex (8 replies)
  242. airfilter on carb (1 replies)
  243. Wanna think it's the clutch, but not sure. (16 replies)
  244. hmf (8 replies)
  245. My 416 dyno results (2 replies)
  246. something in oil??? (1 replies)
  247. rejetting question (1 replies)
  248. 300EX Black Box Mods - Downsides? (1 replies)
  249. engine (1 replies)
  250. performance parts (1 replies)