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  1. broke bolt on valve cover!! (3 replies)
  2. locknut (3 replies)
  3. 450r Fan shroud (0 replies)
  4. Engine Will Not Turn Over (4 replies)
  5. Head Gasket Question!!! (2 replies)
  6. crf trx jug question (1 replies)
  7. where can I send my 250R engine to get the exterior polished? (6 replies)
  8. Amr monster coil? (6 replies)
  9. Rebuild top end? (0 replies)
  10. Rebuild top end? (5 replies)
  11. Why am I smoking? (0 replies)
  12. For you two stroke guys... (4 replies)
  13. grinding gears at high rpm's (7 replies)
  14. 300ex rev limiter? (4 replies)
  15. trx250r head (0 replies)
  16. 300ex makes me smell like gas (2 replies)
  17. Fuel INjector Specs! (2 replies)
  18. Exhaust searching NEED HELP!!! (4 replies)
  19. 416 power..? read inside (3 replies)
  20. valve job? (3 replies)
  21. Will Yamaha Banshee axle fit in Yamaha Blaster Carrier? (6 replies)
  22. Oil treatment? (3 replies)
  23. No spark arestor? (2 replies)
  24. Carbon problem. (0 replies)
  25. Need help ASAP! (2 replies)
  26. How to get studs out? (10 replies)
  27. 400ex clutch (5 replies)
  28. Need help Id a Honda 350x engine (0 replies)
  29. Trinity racing EFI controller and exhaust (3 replies)
  30. Chain question (asap) (7 replies)
  31. weird nosie coming from right side of engine (6 replies)
  32. 450r bored fcr Carb sparks racing (3 replies)
  33. fcr carb "o" ring (3 replies)
  34. need help quick!!!! please read (1 replies)
  35. 400ex mx setup (7 replies)
  36. Tusk chain break tool (0 replies)
  37. octane boosters...... (31 replies)
  38. quad stalling (9 replies)
  39. Bending an axle. (7 replies)
  40. Installation of a 89 Paul Turner Pipe on a 1986 250R, Help! (12 replies)
  41. 86 250r 89 Paul Turner Pipe Every Gasket Sealant Burns Off! Help! (0 replies)
  42. yfz450 problems... (12 replies)
  43. exhaust questions (1 replies)
  44. 1995 polaris scrambler400 (8 replies)
  45. 400 EX valve adjustment ? (2 replies)
  46. 02 big bear CARB. (0 replies)
  47. opinions on wiseco??? (2 replies)
  48. 300ex wont charge (2 replies)
  49. Aftermarket Air Filter help (1 replies)
  50. 440 ex bogs in the wet (11 replies)
  51. quadzilla problems (2 replies)
  52. need some more help...clutch/noise issues and starting is killing my battery. (0 replies)
  53. JB weld a cracked case?? (9 replies)
  54. Honda ATV problem (3 replies)
  55. cr80 carb needle (2 replies)
  56. how long would it take you? opinions needed! (17 replies)
  57. jetting suggestions (3 replies)
  58. Gas on-Carb leaks out overflow (2 replies)
  59. ATV Emissions (3 replies)
  60. yoshi rs7?? (10 replies)
  61. question about a sprocket (3 replies)
  62. Oil Plug on the head of YFZ450 (0 replies)
  63. white brother e-series info needed (1 replies)
  64. took baffel out (39 replies)
  65. 2006 Trx400 Broke Tran Gear 2nd & Rev ? (0 replies)
  66. wierd electrical problem? (10 replies)
  67. Red glow of headpipe YFZ450 (16 replies)
  68. 460ex stroker kit (5 replies)
  69. Honda Twin air filter question (0 replies)
  70. 400ex extensive upgrades (21 replies)
  71. oil questions (5 replies)
  72. O ring or none O ring chain (14 replies)
  73. New 400 Engine Built-Headers Turn Red (5 replies)
  74. yfz450 temp. ? (1 replies)
  75. atv in smoking and i dont know why (video provided) (23 replies)
  76. what pipe is on this honda.... (8 replies)
  77. gonna buy an exhuast soon...have questions.. (9 replies)
  78. 450r sprocket's (3 replies)
  79. o6 fcr on a o4 450 (4 replies)
  80. Quad Sink in pond-> Full of Water and Locked Tranny (24 replies)
  81. 250R to 350R upgrade???? (1 replies)
  82. Hot cam stage 1 and 11:1 wiseco install (5 replies)
  83. yfz wont start (5 replies)
  84. jets (10 replies)
  85. blah sick of this help plz (17 replies)
  86. advance key (15 replies)
  87. Help with my 04 yfz 450 (5 replies)
  88. Blueing on new 450r header? (14 replies)
  89. need some help with my quad (8 replies)
  90. carb help ASAP!!!! (4 replies)
  91. 400ex Top End Rebuild (4 replies)
  92. 250x exhaust (6 replies)
  93. chain jumping (5 replies)
  94. 250x/300ex time for valves? (1 replies)
  95. 400 to stomp 450 (14 replies)
  96. are HD head studs needed??? (19 replies)
  97. at what compression will you have to....? (8 replies)
  98. starting problems still (0 replies)
  99. 400ex transmission problem (1 replies)
  100. Hello to all, need help on my new quad... (10 replies)
  101. need help fast (3 replies)
  102. Starting problem (9 replies)
  103. Please help w/ 2-carb setup on Banshee (2 replies)
  104. Boreing to a 416, got a few questions. (14 replies)
  105. Yet Another chain problem (3 replies)
  106. 450r problems (10 replies)
  107. Jetting Issue? (1 replies)
  108. HELP 400ex axle lock nut!!!! (2 replies)
  109. pro com rev box (3 replies)
  110. Big problem? (1 replies)
  111. connecting rod? (2 replies)
  112. GETTIN it built! (10 replies)
  113. honda 98 300ex (2 replies)
  114. plunger/spring lost? (2 replies)
  115. PLEASE I need some help hard start (9 replies)
  116. 450R axle/ hub problem (2 replies)
  117. Piston Q's (4 replies)
  118. How does your exhaust sound? (3 replies)
  119. whats everybodys opinion on this 440 kit??? (26 replies)
  120. spark plug size (1 replies)
  121. leaving the airbox lid on or off? (2 replies)
  122. Wiring a horn? (1 replies)
  123. 2006 suzuki ozark 250 (1 replies)
  124. another 250r prob (3 replies)
  125. 400ex problem (5 replies)
  126. 03 LT80 Smokes Less with Choke On (0 replies)
  127. 400ex questions? (15 replies)
  128. Ok, i have an idea. (1 replies)
  129. Boysen Reeds? (2 replies)
  130. 400ex spitting oil (2 replies)
  131. FCR carc on a predator (2 replies)
  132. 400es jet q's (5 replies)
  133. how to put knew gaskets on a yamaha blaster? (3 replies)
  134. 05 carb on 06 450r (2 replies)
  135. do u have 2 grease the outside of the housing when u put it in the swing arm?? (1 replies)
  136. need help with a 02 400ex (0 replies)
  137. kx450f hybird jetting question. (3 replies)
  138. metal fileings (2 replies)
  139. Header problem (1 replies)
  140. bottom end. help (4 replies)
  141. what size carburetor (3 replies)
  142. Methanol.............. (6 replies)
  143. cf exhaust (0 replies)
  144. Exaust system ?? (9 replies)
  145. Fulford Racing ???? anyone know of them? (1 replies)
  146. Alky conversion? (6 replies)
  147. Alcohol Conversion (3 replies)
  148. DID X-ring vs DID "atv" xring??? (6 replies)
  149. valve specs on a crf 450???? (2 replies)
  150. Question (3 replies)
  151. East Coast ATV Kill Switches (0 replies)
  152. rough starting (13 replies)
  153. 400ex jumpin time new cam chain+Tensioner...... Still????? (16 replies)
  154. Dyno comparison between the 450's/525's (2 replies)
  155. ds 650 starting problem (0 replies)
  156. Wolverine kill switch? (4 replies)
  157. wont start (5 replies)
  158. 440ex Exhausts (Full Systems) (6 replies)
  159. xr100 cyl. head (0 replies)
  160. Hotter Plug? (2 replies)
  161. smoke on start up (10 replies)
  162. 450R axle (2 replies)
  163. dial-a-jet (3 replies)
  164. dial-a-jet (0 replies)
  165. anyone hear of I-Cat? (4 replies)
  166. smoking (18 replies)
  167. breaking in is it the right way? (5 replies)
  168. 400ex Drag Cam (3 replies)
  169. Hot cam for 300ex (3 replies)
  170. dial-a-jet (0 replies)
  171. Improvments questions! (2 replies)
  172. how do i set the valves on an 86 250 big red (5 replies)
  173. what gearing (4 replies)
  174. Longer Clutch Cable??? (3 replies)
  175. 2003 polaris Scrambler 50 (0 replies)
  176. Compression ? (1 replies)
  177. another octane question (13 replies)
  178. 250r mikuni vs keihin (3 replies)
  179. What size bore to get??? (22 replies)
  180. 400ex exhaust (19 replies)
  181. need help with 300ex (12 replies)
  182. rejetting 07 450R (3 replies)
  183. boggin out? (4 replies)
  184. 08 Trx450er Cam Design Change (1 replies)
  185. motor question (1 replies)
  186. piston question (4 replies)
  187. Available power #'s that can be had from a XR650L Conversion (17 replies)
  188. powerbomb or high flow header?? (5 replies)
  189. Battery help.. another one dead.. (7 replies)
  190. fast help (4 replies)
  191. idling issue on 07 rancher 400 (4 replies)
  192. need answer fast (1 replies)
  193. 400ex trasmisiono problems (4 replies)
  194. 2002 Eiger ATV CDI Box Location (0 replies)
  195. How the heck does this engine come out? (5 replies)
  196. 98 foreman 450 es button wont downshift (0 replies)
  197. Exhaust heat problem! burned a hole in my pants :( (17 replies)
  198. CLutch engaging to soon? (0 replies)
  199. Displacement Calculator (6 replies)
  200. No Spark (2 replies)
  201. RAD axle nut install (3 replies)
  202. Best Gearing and Jetting for a 440 (4 replies)
  203. splitting cases (2 replies)
  204. cams (0 replies)
  205. confused (12 replies)
  206. Curtis Sparks X-6 or X-4 (7 replies)
  207. best hillclimber (0 replies)
  208. rings going/ lose of power? (2 replies)
  209. new 400ex cam chain help (5 replies)
  210. best way to clean a cylinder (9 replies)
  211. hmf or tc?? (4 replies)
  212. Pro Circuit t4 exhaust (1 replies)
  213. Durablue axle (3 replies)
  214. LTR billet gears, never break (3 replies)
  215. help 04 raptor water in motor!!!!! (3 replies)
  216. axel locknut problems (1 replies)
  217. kfx 450 cams (2 replies)
  218. 2003 rincon lost power (7 replies)
  219. Tightening The Chain (5 replies)
  220. i need help (1 replies)
  221. cam shaft alignment. (12 replies)
  222. 2003 handa ex chain (2 replies)
  223. 91 TRX200 rear axle is TOAST! any ideas (2 replies)
  224. Jetting help!!!!!! (2 replies)
  225. Silencer?? (10 replies)
  226. Rotor and Starter Clutch (1 replies)
  227. My own exhaust design (wish i could build it and pat. it) (3 replies)
  228. does rejtting help any? (5 replies)
  229. what to do (1 replies)
  230. 400ex smoking after rebuild (18 replies)
  231. Interesting new 450cc engine.... (5 replies)
  232. 450r Head Question (7 replies)
  233. 05 raptor axle (5 replies)
  234. 98 grizzly starter (2 replies)
  235. jets (0 replies)
  236. 400ex oil (7 replies)
  237. dynateck fs programable cdi (3 replies)
  238. 05 raptor 660 ideas (5 replies)
  239. 660 raptor rev box (2 replies)
  240. need some help with my utility bike (4 replies)
  241. TRX250R 86 Stock Chain Length (1 replies)
  242. good or bad? (10 replies)
  243. axle help? (4 replies)
  244. opinions? (7 replies)
  245. opinions? (1 replies)
  246. quick question plz help (3 replies)
  247. Clutch Kits?? (1 replies)
  248. any body ever use the sparks x25 cam in a 300ex (2 replies)
  249. Leaking coolant? (0 replies)
  250. piston & valve question (1 replies)