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. airfilter question?!?! (4 replies)
  2. best 330 kit? (2 replies)
  3. Axil (7 replies)
  4. aaaaaaahhhhhhhhhhhh crf 450quad heere no lie.. (50 replies)
  5. best place to order jets (10 replies)
  6. Prefilters Question (2 replies)
  7. Need Help Bad!!!!!!!!! (2 replies)
  8. quiet pipe for the 250EX (16 replies)
  9. Ok Guys, WHICH 440 Should I go With??? (23 replies)
  10. high compression piston (0 replies)
  11. just a old 250x questions (5 replies)
  12. should i drop the kn and go for a uni? (25 replies)
  13. plug color (13 replies)
  14. Airbox mod (12 replies)
  15. Where to buy? (5 replies)
  16. 400 Sitting Around. (5 replies)
  17. K&N Filter (2 replies)
  18. Best mod for a stock motor (5 replies)
  19. Power question (4 replies)
  20. 250x piston/crank assembly question (4 replies)
  21. how long to clutches last??? (3 replies)
  22. Do not order xr400 gaskets from Rocky Mountain (8 replies)
  23. Hey all you engine gurus help Momma (21 replies)
  24. Cam Chain Replacement (12 replies)
  25. Programmable Dyna FS ignition... (5 replies)
  26. Clutch ? on Rancher (1 replies)
  27. gasket question (0 replies)
  28. intake boot (6 replies)
  29. Need Gasket Info (4 replies)
  30. rejet ?? (1 replies)
  31. jetting ? (1 replies)
  32. finally did my first mod (1 replies)
  33. Supertrapp Ids (9 replies)
  34. 250R problem (6 replies)
  35. longer swingarm? (4 replies)
  36. engine kit (1 replies)
  37. Time to get this straight! (11 replies)
  38. input needed (8 replies)
  39. 2-Stroke card question (250r) (18 replies)
  40. how much... (13 replies)
  41. what is the best gasket for a 416ex head? (6 replies)
  42. 300ex Loudest Pipe Finals POLL!!!! (3 replies)
  43. what do i need for 416?!?!? (2 replies)
  44. More Power (13 replies)
  45. More power no maching on 300ex? (1 replies)
  46. 4ooex engine (2 replies)
  47. X-6 Spark Arrestor questions... (33 replies)
  48. how does JB weld hold up? (11 replies)
  49. 250x help (3 replies)
  50. Quick ?? about the hotcam stage2 (5 replies)
  51. attatching the FST oil cooler (5 replies)
  52. Rockers (3 replies)
  53. anyone know anything about brakes on a dodge ram? (42 replies)
  54. Best air filter? (15 replies)
  55. bogging at top end (9 replies)
  56. no compression .. (1 replies)
  57. what cam to get?!?!? (15 replies)
  58. ?'s about my rebuild (16 replies)
  59. 300ex hp? (28 replies)
  60. New Headpipe? (3 replies)
  61. Hot Cam stage 1 or 2 (14 replies)
  62. dirt around spark plug? (3 replies)
  63. 300ex ring gap??? (3 replies)
  64. clutch cover (1 replies)
  65. what clutch kit? (6 replies)
  66. once again... hard starting 400ex (7 replies)
  67. jetting (7 replies)
  68. Powervalved 265R vs. New Age Four Strokes (17 replies)
  69. powerbong..... (9 replies)
  70. 250ex (3 replies)
  71. timming keys (7 replies)
  72. e-series pipe dilemma (25 replies)
  73. wtf (6 replies)
  74. 416-Port & flow? (19 replies)
  75. OK guys...need some help (2 replies)
  76. 300ex motor questions?? (1 replies)
  77. Right Jetting ? (1 replies)
  78. Powerbong Question (10 replies)
  79. new sprockets... (3 replies)
  80. 300ex power and speed? (11 replies)
  81. what is involved in building a crf 450 quad? (11 replies)
  82. do K&N filters make a difference? (10 replies)
  83. how do you do it? (11 replies)
  84. UH OH!!! cam ?? (4 replies)
  85. Someone PLEASE help (2 replies)
  86. boring .020 (6 replies)
  87. Whats the best engine upgrade swap for a 250x? (3 replies)
  88. grinding header welds (7 replies)
  89. DUDDEE.......Your Getting A Sparks (7 replies)
  90. Pipes (1 replies)
  91. Im going crazy over a pipe (65 replies)
  92. Sparks Look (0 replies)
  93. My opinion on Aftermarket pipes...... (15 replies)
  94. 400EX carb on a 300EX? Has anyone done this? (10 replies)
  95. 250ex bore (0 replies)
  96. Sparks Sound Lvl (0 replies)
  97. 400 ex websites for aftermarket parts/oil tank (8 replies)
  98. Sparks X-6 Safe ? (4 replies)
  99. bills thunder (5 replies)
  100. missing cylinder head bolt? (0 replies)
  101. yzf426 in a 250r frame? (12 replies)
  102. Some Mod Questions... (7 replies)
  103. Any Dislikes With A 39 Fcr ????? (27 replies)
  104. need 400ex oil tank Anyone in AZ.. (4 replies)
  105. fuel mixture screw.. in or out.. (12 replies)
  106. Custom making a oil cooler for a 300ex? (1 replies)
  107. marcums (8 replies)
  108. Port And Polish Help!!! (24 replies)
  109. 250ex bore (6 replies)
  110. powerbomb head pipe for 300ex (0 replies)
  111. Best Sprocket Manufactuar? (29 replies)
  112. don't rejet? (14 replies)
  113. Help !!! (2 replies)
  114. header pipes (4 replies)
  115. 350 leak (6 replies)
  116. Fcr Screws Are Here (11 replies)
  117. 300 Loudest Pipe !! POLL (22 replies)
  118. Exhaust Help (2 replies)
  119. Sprocket combos (0 replies)
  120. tires (3 replies)
  121. K & N (2 replies)
  122. needs some help... neutral light stuck on (13 replies)
  123. LRD or TC?? (22 replies)
  124. how do i know? (3 replies)
  125. 250x jetting (5 replies)
  126. valve guides and seals? (3 replies)
  127. how does cutting the silencer change the sound (2 replies)
  128. ??Shaving header tabs for 400ex?? (2 replies)
  129. Custom Air Box (8 replies)
  130. Lectron or stock? (38 replies)
  131. Suggestions; Do's; and Don't (18 replies)
  132. UNI and K&N jetting kit (2 replies)
  133. Exhuast so many choices (2 replies)
  134. Powerbomb for 300ex? (1 replies)
  135. spark timing??? (1 replies)
  136. Chain & Sprockets (10 replies)
  137. header? (5 replies)
  138. Cirtis Sparks 400 full sys. (0 replies)
  139. Cam trouble guys alittle help plz (15 replies)
  140. powerbomb (9 replies)
  141. Well here is the age old question? (6 replies)
  142. k@n filters not good for 400ex (32 replies)
  143. Pistons (4 replies)
  144. LRD jetting (7 replies)
  145. 400ex UNI Filter owners... (11 replies)
  146. ATTN: Pappy and/or other electrical pros (28 replies)
  147. Bike is Smokin and shooting gas out the intake (11 replies)
  148. Blown up, need sugestions (6 replies)
  149. Yoshi ???'s (8 replies)
  150. Snorkle Plugs (4 replies)
  151. what is stock 250r jetting (5 replies)
  152. what is stock 250r jetting (3 replies)
  153. 36 tooth (19 replies)
  154. white brothers and a powerbong (1 replies)
  155. GT Thunder Pipe (28 replies)
  156. Which size gasket (3 replies)
  157. 416??'s (35 replies)
  158. Whats a 400ex carb on my 250x gonna do? (3 replies)
  159. 250x oil cooler (4 replies)
  160. 300ex help (5 replies)
  161. Clutch (0 replies)
  162. Stock Clutch (2 replies)
  163. Cluch cabel (2 replies)
  164. Sparks 250R TT or ESR TRX5 (0 replies)
  165. Two blown head gaskets in two weeks (5 replies)
  166. adjustable fuel screw , 39 fcr ????????? (5 replies)
  167. What kind of HP do you see from 465EX's? (276 replies)
  168. Going to built me a 416 (6 replies)
  169. Diff. In Carb Qs? (7 replies)
  170. excessive valve noise 4 stroke ideas?? (2 replies)
  171. timing on a lt250r motor??? (1 replies)
  172. Stainless Steal Oil Lines? (1 replies)
  173. hmf (0 replies)
  174. Hedrick or Sparks (17 replies)
  175. FST oil cooler (18 replies)
  176. Engine Rebuild (2 replies)
  177. Head P&P (3 replies)
  178. .... (6 replies)
  179. Power Core 4 And Q Series (7 replies)
  180. Webcams??? Help!!! (2 replies)
  181. Jet Numbering System Conversion (10 replies)
  182. Sparks 250R TT pipe (2 replies)
  183. Headpipes (8 replies)
  184. bore question (2 replies)
  185. Header is hot and it wont idle (7 replies)
  186. Will This Work! (3 replies)
  187. 400ex carb on a 350x (3 replies)
  188. Would I Need A New Carb? (2 replies)
  189. Can You Take Sprocket Hub Off? (4 replies)
  190. my 300ex is getting no spark (1 replies)
  191. Rage ATV 416 (3 replies)
  192. exhaust (2 replies)
  193. Best carb prices (0 replies)
  194. runnin lean (22 replies)
  195. powroll 440 (3 replies)
  196. axles (3 replies)
  197. REALLY bad luck (2 replies)
  198. 416 ? (6 replies)
  199. 250x 3rd gear messed up... (21 replies)
  200. 300ex motor (3 replies)
  201. Airbox Lid Mods (3 replies)
  202. Aftermarket rods? (2 replies)
  203. Do Not Deal With This Guy (6 replies)
  204. Hotcam Stage 2 (11 replies)
  205. Real Big Chain Problem~! (8 replies)
  206. Stage 2 Hotcams (2 replies)
  207. Carb. question (3 replies)
  208. --strarter-- (1 replies)
  209. Outerwear Air Box Cover (14 replies)
  210. how much $ (1 replies)
  211. No Snorkle??? (13 replies)
  212. Cut Hmf? (0 replies)
  213. i broke this today (14 replies)
  214. 330 kit (0 replies)
  215. please solve my overheating problem (6 replies)
  216. 350X question? (1 replies)
  217. Question and stuff. (16 replies)
  218. Problems with my 400.. PLEASE HELP!! (6 replies)
  219. spark plug (14 replies)
  220. spark plug problem (1 replies)
  221. What sprocket size?? (21 replies)
  222. broken E-Series (2 replies)
  223. 426 reliability (3 replies)
  224. K&N vs. UNI (16 replies)
  225. interesting problem (1 replies)
  226. help (2 replies)
  227. checking plug color with race fuel ? (6 replies)
  228. 300ex valve clearance (2 replies)
  229. cam and 440 ? (6 replies)
  230. 400EX Running Poorly (14 replies)
  231. 300ex ownwes Momma needs help (8 replies)
  232. 14/38 gearing? (20 replies)
  233. change air-filter need to rejet? (3 replies)
  234. 250ex low end loss is it true? (6 replies)
  235. Clutch is very stiff!? (1 replies)
  236. where to buy jets online? Also what is the brand of carb on the 400ex? (3 replies)
  237. Heating Header (1 replies)
  238. can you replace the pilot jet without removing plastic, ect? (17 replies)
  239. wont idle....problem or weather? (5 replies)
  240. 2002 carb w/y vent tube ??? (0 replies)
  241. what gearing for this tire size? (0 replies)
  242. Pro Fab 330ex kit (1 replies)
  243. Who's got the best price on a 39 FCR ??? (13 replies)
  244. HMF pipe (1 replies)
  245. WB clutch kits? (0 replies)
  246. 300 bogs down when i give it gas (11 replies)
  247. Disadvantages of heavy duty springs? (4 replies)
  248. kind of a dumb question (2 replies)
  249. What MM........ (1 replies)
  250. Gas tank leaks!? (8 replies)