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View Full Version : Yamaha YFZ450 & YFZ450R ATV Information



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  1. Clutch adjust help (1 replies)
  2. GYTR or NCVQ needle (5 replies)
  3. Am i missing a chain guide? (2 replies)
  4. swingarm length question (3 replies)
  5. Rebuilt the Clutch on my 04, Need Help!! (1 replies)
  6. i need graphics! (3 replies)
  7. how much for 04 yfz (1 replies)
  8. oil change question (5 replies)
  9. motocross engine mods (4 replies)
  10. rough starting (4 replies)
  11. Building up a YFZ on a budget. Suggestions? (7 replies)
  12. Yfz 450 Yfz450r (7 replies)
  13. bad coils (2 replies)
  14. 05 yfz 450 HELP!! (2 replies)
  15. fox shock tuning (4 replies)
  16. HMF slipon upgrade?? (3 replies)
  17. gibson/fox?? (1 replies)
  18. Brand new FLY gear... yamaha blue (0 replies)
  19. Need help- Kick start kit mods?? (3 replies)
  20. Jumping issue (9 replies)
  21. XC Tire Pressure (2 replies)
  22. YFZ450 upgrades (9 replies)
  23. new to the yfz (8 replies)
  24. look for this quad (13 replies)
  25. TPS question (7 replies)
  26. i have some serious probs and need help! (4 replies)
  27. carb question (6 replies)
  28. "soft panels" scratching (2 replies)
  29. kicker install ? (7 replies)
  30. need aftermarket radiator (2 replies)
  31. Drag bike owners i have a question (1 replies)
  32. need help carb flooding when not even running (2 replies)
  33. YFZ wont start ...fuse/relay? (3 replies)
  34. Something wrong here? (9 replies)
  35. what crank to buy for a 05 (6 replies)
  36. 05 head gasket gone and hydrolock blahhh (17 replies)
  37. Price check on YFZ (5 replies)
  38. 06 yfz 450 seized (4 replies)
  39. quad of the month (0 replies)
  40. jetting issue?? (9 replies)
  41. slip on vs. full exhaust system (3 replies)
  42. alcohol carbs "HELP" (2 replies)
  43. Oil LEAK!!!! (6 replies)
  44. Which tie rods will fit on my 08 ? (3 replies)
  45. Must sell my 09 YFZR! (0 replies)
  46. NEW pics (15 replies)
  47. YFZ losing coolant... (8 replies)
  48. Ron Woods exhaust (0 replies)
  49. yfz450r general questions..please help (4 replies)
  50. What yall think of my quad so far? (12 replies)
  51. attention NY riders (0 replies)
  52. How to tell ????? (6 replies)
  53. rear rotor for yfz 450R?? (2 replies)
  54. need some advice? (2 replies)
  55. swingarm skid plate (2 replies)
  56. wanted yfz shocks and a arms (1 replies)
  57. annoying vibration (4 replies)
  58. pipe wrap? (2 replies)
  59. Dont Understand why running lean (6 replies)
  60. 04 and 06 yfz Frames (4 replies)
  61. MX built YFZR vs MX built YFZ. worth the switch? (14 replies)
  62. 09 Yfz R Tt Bike (5 replies)
  63. wtb yfz sway bar!!!! (2 replies)
  64. houser long travel a arms is there a lowering kit?????? (2 replies)
  65. top end or crank? anyone know (4 replies)
  66. front end swap (4 replies)
  67. DG Exhaust on yfz (0 replies)
  68. 450r exhaust (5 replies)
  69. what clutch do you run in your mx race bikes? (7 replies)
  70. no fire (3 replies)
  71. YFZ 450r Bumpers and Grab Bars (1 replies)
  72. 3rd jet? (4 replies)
  73. best place to bore yfz carb (2 replies)
  74. FCI intake (2 replies)
  75. cylinder works problem (12 replies)
  76. Anyone From Eastern Canada? (3 replies)
  77. 07 yfz shuts down (4 replies)
  78. Carb problem (12 replies)
  79. velocity intake? (1 replies)
  80. won't start, need some ideas (3 replies)
  81. Quickshot accelerator pump issue (1 replies)
  82. Stalls/Dies when you give it ANY Throttle (13 replies)
  83. what else can i do (4 replies)
  84. yfz quit running (0 replies)
  85. Mechanic (0 replies)
  86. Replacing OEM clutch and brake perch? (6 replies)
  87. 2004 Yamaha YFZ450 JEREMIAH JONES ATV (0 replies)
  88. 09 race bike (13 replies)
  89. Kibbilwhite Valves (9 replies)
  90. boysen quick shot 2 (9 replies)
  91. how much will falicon crank work help (1 replies)
  92. where can i find a shorter axle for 09 yfz 450R? (2 replies)
  93. 08 yfz 450 falls on its face (10 replies)
  94. YFZ450R oil change? (3 replies)
  95. yfz450r powercomander ? (1 replies)
  96. Frame help (0 replies)
  97. no headlights draining my battery (2 replies)
  98. Rear shock (1 replies)
  99. 2006 YFZ fan question (4 replies)
  100. yfz wiring diagram (4 replies)
  101. yfz starting problem (1 replies)
  102. need help 04 wont stay running electrical? (1 replies)
  103. anyone racing the 450R in the woods? (3 replies)
  104. Cam-mod question (4 replies)
  105. Still Not Running Right. (4 replies)
  106. yfz450 graphics kit (1 replies)
  107. Longer steering stem. Do i need to buy longer lines ? (6 replies)
  108. yfz taillight changes (1 replies)
  109. 2009 YFZ450R Ride Reviews (12 replies)
  110. yfz450 parts for sale need to sell (1 replies)
  111. yfz450 cornering (11 replies)
  112. Yfz450r... Wow! (58 replies)
  113. YFZR Pipes (27 replies)
  114. Cleaning Gear (3 replies)
  115. Question About exhaust and EFI controller (2 replies)
  116. YFZ 3rd Jet #90? (2 replies)
  117. yfz stroker (4 replies)
  118. Yfz starting problem (1 replies)
  119. Question about buying suspension... (5 replies)
  120. somebody help please!!!!!!!!!!!! (4 replies)
  121. 07 Blowing oil (5 replies)
  122. NerfBars (0 replies)
  123. Graphics For 450R (0 replies)
  124. yfz 450 parts on yfz 450r (1 replies)
  125. 2009 yfz 450r (24 replies)
  126. getting rid of huge stock kill switch (10 replies)
  127. Getting back into riding and of course the yfz! (4 replies)
  128. kill switch question (1 replies)
  129. Need help with idintifying a bolt size. (2 replies)
  130. k&k bar clamp (0 replies)
  131. just bought '06 yfz and have questions (2 replies)
  132. YFZ450R Fuel controller (7 replies)
  133. YFZ450 Headlight Bolts (7 replies)
  134. yfz AXIS shocks WTF (35 replies)
  135. yfzr lights (1 replies)
  136. one way clutch (1 replies)
  137. will elderbock carb from 06 fit 07 (2 replies)
  138. will elderbock carb from 06 fit 07 (0 replies)
  139. will elderbock carb from 06 fit 07 (0 replies)
  140. yfz grab bar width (0 replies)
  141. jetted now flames (0 replies)
  142. Chain (0 replies)
  143. aftermarket intake yes or no?? (10 replies)
  144. How many links (2 replies)
  145. chain and sprocket help (0 replies)
  146. YFZ450 Pipe recommendations (10 replies)
  147. what is the octane rating of cam2? (4 replies)
  148. air adjustment screw (4 replies)
  149. What handlebar bend? (4 replies)
  150. Vin Decoding (2 replies)
  151. Need a part, got a question (1 replies)
  152. FMF Power-Up Jet Kit? (2 replies)
  153. Slightly bent subframe (3 replies)
  154. thumb throttle. (5 replies)
  155. Rims backwards... Pros & Cons??? (5 replies)
  156. box lid (3 replies)
  157. dr.d headpipe (1 replies)
  158. problem starting now! (1 replies)
  159. Changing Headlight Bulbs? (3 replies)
  160. rear shock ? (1 replies)
  161. Airbox Set UP (1 replies)
  162. oil problems please help (2 replies)
  163. Need YFZ450 parts Frame aarms axle shocks (0 replies)
  164. Throttle Position Sensor Bypass Plug yfz (1 replies)
  165. axle question 660/700/450 (0 replies)
  166. EX rear hubs fit on YFZ450? (3 replies)
  167. YFZ engine replacement? (16 replies)
  168. YFZ Dimensions needed (0 replies)
  169. valves? (2 replies)
  170. running lean please help (3 replies)
  171. 13:1 what gas? (4 replies)
  172. dynatek ignition problems (2 replies)
  173. starter questions (3 replies)
  174. questions about autotune for the PC5 (0 replies)
  175. YFZ450 Oil System Problem (4 replies)
  176. Yfz 450r Xc? (6 replies)
  177. YFZ stock shocks adjustment for mx-track (1 replies)
  178. yfz450r and yfz450r se Price? (2 replies)
  179. 05 rear brake (0 replies)
  180. YFZ450 service manual? (1 replies)
  181. 2005 yfz 450? buy or not to buy (13 replies)
  182. TRX, LTR or YFZ? (3 replies)
  183. Simple Qs (13 replies)
  184. crank??? (2 replies)
  185. sprocket help (5 replies)
  186. need opinions (1 replies)
  187. YFZ carb Question (0 replies)
  188. 04 yfz 450 jetting (0 replies)
  189. head pipe???? (6 replies)
  190. let me know what u think (12 replies)
  191. i need a place to ride (1 replies)
  192. YFZR New goodies (3 replies)
  193. 2009 YFZR case saver!!! (11 replies)
  194. 513 Falicon carb Issues (6 replies)
  195. R&D Powerbowl (3 replies)
  196. troubles starting(posible jetting) (0 replies)
  197. show off youre yfz (2 replies)
  198. i just had my front axis shocks rebuilt and it seems to sit a little higher than it d (5 replies)
  199. Does Your R "cough" When Revved From Idle? (32 replies)
  200. carbon fiber hood or blue (0 replies)
  201. best suspension pep , elka , stadium (24 replies)
  202. Exhaust shootout (10 replies)
  203. Frame diameter (0 replies)
  204. shock guards (0 replies)
  205. New YFZ450SE owner. What should I know? (10 replies)
  206. color combinations (3 replies)
  207. need a longer thumb throttle (12 replies)
  208. 2006 YFZ450 questions... (1 replies)
  209. YFZ stroker "issues" - please HELP!! (12 replies)
  210. What is a good size for aftermarket handlebars?? (2 replies)
  211. stiff clutch? (0 replies)
  212. YFZ Battery Upgrade (3 replies)
  213. What is going to happen? (1 replies)
  214. yfz wont start was running fine (9 replies)
  215. Lost when it comes to jetting! (2 replies)
  216. 04 Vs 07 Yfz450!!!! (9 replies)
  217. To much compression for battery (12 replies)
  218. jetting (3 replies)
  219. best 450 for low to mid power (3 replies)
  220. graphics? (0 replies)
  221. yfz450 with yz cam? need help (6 replies)
  222. gt thunder rear re-valve mx (1 replies)
  223. Post up your ride videos. (16 replies)
  224. 05 yfz carb question. (2 replies)
  225. Need an answers from you YFZ owners (1 replies)
  226. Need Help Asap!!! (2 replies)
  227. getting the most power (14 replies)
  228. Yfzr Trinity Warning (38 replies)
  229. Any Poblems Yet with the YFZR's (21 replies)
  230. Tether cord hook up for YFZR's (7 replies)
  231. chain guide (0 replies)
  232. YFZR DASA or HMF (1 replies)
  233. What map you guys running? (2 replies)
  234. where to start with jets (2 replies)
  235. ASV levers on the new 09 YFZ450R (5 replies)
  236. how can I get more bottom out of the YFZR (4 replies)
  237. kibblewhite valves and stock springs? (2 replies)
  238. First YFZ450, Value? (8 replies)
  239. 07 yfz chain slapped shifter, shifter broke case (2 replies)
  240. YFZ parts for sale (1 replies)
  241. 2 new pics of my yfz (1 replies)
  242. Valve Adjustment Spec... (4 replies)
  243. Need help! (0 replies)
  244. aluminum clutch plates (2 replies)
  245. yfzr GNCC? (0 replies)
  246. Who needs an 06' carburetor, cheap? (4 replies)
  247. Axle and A-arm info.... (4 replies)
  248. Cheapest nerf bars for the R? (0 replies)
  249. Bumper and grab bar for the R? (2 replies)
  250. Post your YFZ450R (78 replies)