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View Full Version : Yamaha YFZ450 & YFZ450R ATV Information



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  1. Another stupid question (2 replies)
  2. Raptor 700 Gytr Exhaust (8 replies)
  3. over sized exhuast valves dyno test (3 replies)
  4. save your cases snyder case saver (14 replies)
  5. Best mud and snow tires (3 replies)
  6. Jetting question (0 replies)
  7. Taking off light/resistor question? (6 replies)
  8. difference in yfz's (10 replies)
  9. wolverine450 clutch kit (1 replies)
  10. athen 480? (0 replies)
  11. yfz engine rattle crank?piston?valves?cam chain? video inside check out please (51 replies)
  12. yfz build dillema (1 replies)
  13. fuel injected yfz programmer (12 replies)
  14. I bet this thing is a runner!!!!!! (1 replies)
  15. YFZ Crank (26 replies)
  16. Which is better Elka or FOX? (16 replies)
  17. YFZ450 Trade-in (3 replies)
  18. Drag wheelie bar (1 replies)
  19. jetting (16 replies)
  20. 06 and 07 frame (3 replies)
  21. differnce in shocks? PLEASE HELP SOON AS POSSIBLE (1 replies)
  22. Clutch Cover Leaking (1 replies)
  23. YFZ or LTR? (15 replies)
  24. yzf 450 or raptor 660 (5 replies)
  25. yfz making me very angry (3 replies)
  26. smoking motor (0 replies)
  27. Torque Specs (3 replies)
  28. Cam Tower Question (2 replies)
  29. New To The Yfz (7 replies)
  30. downgrading hi-comp piston to a lower? (9 replies)
  31. YFZ Motor (3 replies)
  32. JB? swingers junk. suggestions (6 replies)
  33. Breaking front factory motor mounts? (13 replies)
  34. YFZ450 Service Manual YZF 450 (0 replies)
  35. No Spark Please Help (2 replies)
  36. 450 won't start (1 replies)
  37. Just bought a 06 450 (5 replies)
  38. Best prices? (2 replies)
  39. Light question (1 replies)
  40. pic request (6 replies)
  41. Keeping fan running (3 replies)
  42. Its dead..... Help! please (3 replies)
  43. Rebuilding. Stay stock or go 478cc? (15 replies)
  44. 07 yfz450, jetting (4 replies)
  45. Coolant Problem...help (7 replies)
  46. glowing red (4 replies)
  47. Ever heard of this? (2 replies)
  48. Buzzing sound from battery.. (3 replies)
  49. popping fuses - electrical problem - need advice please (1 replies)
  50. Not wanting to run in water (3 replies)
  51. exhaust question (1 replies)
  52. stainless steel braided brake lines (2 replies)
  53. banshee swingarm on yfz450 ? (5 replies)
  54. Wont start...Could it be valves?? (8 replies)
  55. clutch on a yfz450 (3 replies)
  56. Wont start when its hot... im stumped (2 replies)
  57. my 06 yamaha yfz450se (4 replies)
  58. retarding timing (6 replies)
  59. longest shock length (0 replies)
  60. yfz450r or ltr450 (7 replies)
  61. what are your thoughts and comments (11 replies)
  62. stock tire size (4 replies)
  63. my yfz 450 new look (8 replies)
  64. September 27th Broad River Mx (0 replies)
  65. YFZ Blowing fire??? (3 replies)
  66. 2009 Yamaha YFZ450R (3 replies)
  67. toomey slip-on for yfz450??? (1 replies)
  68. yfz450r (4 replies)
  69. is the yfz 450r going to go 2 a more xc style (6 replies)
  70. Coil Arc (0 replies)
  71. which clutch is best (5 replies)
  72. oil not draining during oil change (4 replies)
  73. yfz450 nerf bars (5 replies)
  74. stock shocks lbs of nitrogen..... (1 replies)
  75. I need Help. 05yfz (1 replies)
  76. Starting a yfz 450 rebuild (8 replies)
  77. graphics help (3 replies)
  78. Looking for : Inline temp gauge & coolers (0 replies)
  79. New Yamaha YFZ450R !!!! (116 replies)
  80. new toy! (8 replies)
  81. Question about A arms, elka shocks? (8 replies)
  82. NEED HELP TODAY with cam chain install (9 replies)
  83. tires? gncc help[ (5 replies)
  84. Are they compatible 2005- 2006 A-Arms? (7 replies)
  85. will 07' head fit my 05' ? (2 replies)
  86. Dr.D pipe question..... (3 replies)
  87. Violently shuts down (2 replies)
  88. LSR balljoint (2 replies)
  89. New starter button question.. (2 replies)
  90. Hub Swap (7 replies)
  91. wont sell (8 replies)
  92. YFZ leaking antifreeze HELP!! (9 replies)
  93. Ideas to transfrom this quad to xc (8 replies)
  94. Engine cutting out / missing at WOT. (11 replies)
  95. What causes ring ridge? (9 replies)
  96. Problems With 07 and up YFZ, Need Help (4 replies)
  97. 05 yfz 450 engine (1 replies)
  98. upgrading the yfz (4 replies)
  99. yfz shock ?'s (5 replies)
  100. yfz thumb or twist (3 replies)
  101. atv shops and races ???????????? (1 replies)
  102. 07 vs 08 (4 replies)
  103. swingarm (1 replies)
  104. 05 yfz (0 replies)
  105. need suggestions for yfz precision steering stabl. (2 replies)
  106. Yamaha falling behind?? (21 replies)
  107. Phoniex??? jetting! (2 replies)
  108. Woods Quad (24 replies)
  109. confused about what to get (10 replies)
  110. nead help. I think i blow up (4 replies)
  111. New front end (2 replies)
  112. WIERD, very wierd (2 replies)
  113. 06 yfz 450 problem (14 replies)
  114. Race Preparing a 450 Quad (3 replies)
  115. Swing Arm replacement questions. (1 replies)
  116. New to the Site, New to riding. (3 replies)
  117. clutch question need advice asap fast!!! 2day (5 replies)
  118. a problem with my yfz (9 replies)
  119. engine 2 hott? (21 replies)
  120. National Engine (0 replies)
  121. LSR DC-4 longtravel a-arms for sale!!! (5 replies)
  122. Thinking of buyin a yfz but need some help. (15 replies)
  123. need torque specs 06 yfz450 (1 replies)
  124. 2 questions (3 replies)
  125. Cracked Piston? (5 replies)
  126. YFZ450 +2 A Arms (2 replies)
  127. stock shocks (1 replies)
  128. Street Legal? (4 replies)
  129. Clutch question (11 replies)
  130. YFZ 450 Problem!! (1 replies)
  131. Intake & fuel smell (15 replies)
  132. is it a oil plug? (13 replies)
  133. shock question (2 replies)
  134. Oil Change (7 replies)
  135. yfz problems? (1 replies)
  136. f/t i want a new exhaust anyone wanna trade?? (0 replies)
  137. yfz a arm collar (0 replies)
  138. yfz crankcase breather hose???????HELP!!! (8 replies)
  139. best xc quad? (1 replies)
  140. My New Toy (9 replies)
  141. gforce yfz450 extended hubs (2 replies)
  142. Some **** happened today (22 replies)
  143. Removing the baffle out of the stock exhaust? (7 replies)
  144. sweet ebay find only 3 hrs already set up for the racers (0 replies)
  145. Need Extreme Help (1 replies)
  146. spraypainting a arms (5 replies)
  147. Gearing help. (5 replies)
  148. kickstart?? (20 replies)
  149. Jetting for this pipe? any help (1 replies)
  150. too tall?? (4 replies)
  151. mud sharks? (5 replies)
  152. cam mod question (3 replies)
  153. yoshi or sparks (9 replies)
  154. did this ever happen to you? (5 replies)
  155. Valve adjust (3 replies)
  156. thinking of changing from honda to yam (6 replies)
  157. whos done a +2 steering stem swap (5 replies)
  158. CP Piston (2 replies)
  159. 2007 YFZ front end swap (4 replies)
  160. just picked up my o4 yfz450 (24 replies)
  161. This Is My New Project (2 replies)
  162. how do you (9 replies)
  163. help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! (3 replies)
  164. Main Jet without butt plug and lid (5 replies)
  165. YFZ easy fix? (15 replies)
  166. weird yfz problem (5 replies)
  167. For Sale! (0 replies)
  168. Hill Climbing (6 replies)
  169. Swing arm and sway bar for Sale (0 replies)
  170. i dont know what to get (9 replies)
  171. Elka shock question (2 replies)
  172. YFZ problems (1 replies)
  173. stator/engine trouble (0 replies)
  174. please help me find the yfz cam mod instructions (3 replies)
  175. carb problem (6 replies)
  176. Xc Yfz 450 Pics (13 replies)
  177. My Favorite YFZ (1 replies)
  178. E85 gas (2 replies)
  179. ABout Tires (4 replies)
  180. killswitch start button???? (0 replies)
  181. HIDs on a yfz (1 replies)
  182. WTB used full exhaust (5 replies)
  183. A little extra power for a good price (8 replies)
  184. running rough after carb clean, why? (20 replies)
  185. Tires just spin. (5 replies)
  186. Well I Just Bought One See What You Guys Think (2 replies)
  187. Fastest reliable engine (0 replies)
  188. best pipe (9 replies)
  189. Need to know if YFZ wheels will fit a 2001 Raptor?? (2 replies)
  190. TORS Removal (4 replies)
  191. sick YFZ (2 replies)
  192. valve question (5 replies)
  193. Royal Purple oil (0 replies)
  194. itp baja's FS (0 replies)
  195. wild looking YFZ (3 replies)
  196. How reliable is a 05 yfz 450 stock form (2 replies)
  197. 06 YFZ 450 motor upgrades (29 replies)
  198. Stock Compression? (1 replies)
  199. 04 yfz450 smoking bad what could it be (6 replies)
  200. reklusw/oiling problems (9 replies)
  201. break pads (0 replies)
  202. need motor work suggestions (5 replies)
  203. sweet looking YFZ (1 replies)
  204. YFZ Cam chain slipping? HELP!! (8 replies)
  205. How can you tell the diffrence between years on a yfz motor?? (2 replies)
  206. 2006 yfz help weird problem (7 replies)
  207. I just started running Engine Ice good or bad idea? (8 replies)
  208. help with shocks please.. (6 replies)
  209. Does a 2007 motor fit in a 04-05 frame?? (4 replies)
  210. lrd or sparks? (8 replies)
  211. Anybody have spare jets (0 replies)
  212. need a little help here (4 replies)
  213. Missfire with an aftermarket CDI box (0 replies)
  214. axel stuck (3 replies)
  215. Pics of Michelle Natalies YFZ (0 replies)
  216. cutting out in 5th wide open... (9 replies)
  217. 04 yfz what to watch for (9 replies)
  218. weird site (4 replies)
  219. Gytr exaust or no?other options (24 replies)
  220. is the HIGH COMP WORTH IT? (2 replies)
  221. TIME FOR THE OVERHAUL! please help! (2 replies)
  222. poor yfz!!!!!! (8 replies)
  223. help with stalling & hard startups! (6 replies)
  224. buying a YFZ (4 replies)
  225. Bogging YFZ (1 replies)
  226. Need Help Quick! (1 replies)
  227. How to fix bogg on brand new stock yfz's? (9 replies)
  228. Putting a custom sparks exhuast on the yfz!! (0 replies)
  229. 09??? (4 replies)
  230. my exhuast is for sale (0 replies)
  231. 09's announced today! (50 replies)
  232. dr d pipe (1 replies)
  233. yfz action pics (66 replies)
  234. jetting for a wc big bore kit (0 replies)
  235. motoworks Airfilter? (2 replies)
  236. Oil Mod on 04 yfz motor????? (3 replies)
  237. t9 pro series rims question? (1 replies)
  238. how to lower your quad? (5 replies)
  239. YFZ450 or LTZ/KFX400???????? (14 replies)
  240. yfz 450 clutches (4 replies)
  241. jb swingarm? (3 replies)
  242. oli? (8 replies)
  243. anybody want to give me an idea on my yfz (13 replies)
  244. piston life?? (4 replies)
  245. service manual? (0 replies)
  246. anybody ported?? (2 replies)
  247. New piston, Wiseco or stock (1 replies)
  248. need help motor problems (7 replies)
  249. Removal of factory decompression plug (2 replies)
  250. start racing and requirments (1 replies)