WR400F/426F/450F

41,046 topics in this forum

1. WR Maps Only 1 2 3 4 9

   By ggamster, January 14, 2014   

   • FuelAir
   • EfiProgrammers
   • 170 replies
   • 51,480 views
   • 
   • jakebarritt
   • September 30, 2019

3. How to eliminate the 'Bog'

   By William1, September 10, 2010
   • 1 reply
   • 40,740 views
   • 
   • Shred Jesse
   • April 9, 2011

4. The dreaded 'Hanging Idle' and how to eliminate it

   By William1, September 10, 2010
   • 0 replies
   • 22,051 views
   • 
   • William1
   • September 10, 2010

5. Selecting the correct Pilot Jet and setting the Fuel Screw

   By William1, September 10, 2010
   • 0 replies
   • 26,032 views
   • 
   • William1
   • September 10, 2010

6. WR400/426/450 FAQ's

   By clark4131, November 26, 2006
   • 1 reply
   • 73,179 views
   • 
   • clark4131
   • November 28, 2006

7. WR Performance Index

   By clark4131, November 25, 2006
   • 0 replies
   • 62,052 views
   • 
   • clark4131
   • November 25, 2006

8. 2018 Yamaha wr450f grey wire mod!?!?!?

   By rydauponone, Wednesday at 06:36 PM   

   • 2018wr450fmods!?
   • 3 replies
   • 64 views
   • 
   • electorn
   • 4 hours ago

9. Why did chain slider last 250 miles? 1 2

   By Gusss, Tuesday at 04:26 PM
   • 38 replies
   • 228 views
   • 
   • Gusss
   • 8 hours ago

10. Wr450 2013 no spark, no fuel...bad tps (solved)

    By Gusss, 15 hours ago   

    • Tps
    • problem
    • (and 2 more)

      Tagged with:

      • Tps
      • problem
      • solved
      • solution
    • 3 replies
    • 20 views
    • 
    • Gusss
    • 10 hours ago

11. Front Brake Bleeding

    By Aaron Glean-Sealey, February 12
    • 9 replies
    • 94 views
    • 
    • Aaron Glean-Sealey
    • Yesterday at 07:52 AM

12. 99 WR400F no start

    By wolfmansloan, Thursday at 04:47 AM
    • 5 replies
    • 42 views
    • 
    • S.O.A.N.Z
    • Yesterday at 05:24 AM

13. Can't loosen shock

    By Bryan Davis, Monday at 04:28 PM
    • 7 replies
    • 68 views
    • 
    • Bryan Davis
    • Thursday at 06:09 PM

14. 2016 WR450 TAT build 1 2

    By Firethorn37, August 6, 2019
    • 21 replies
    • 825 views
    • 
    • Firethorn37
    • Thursday at 04:05 PM

15. Did I install the Magura hydraulic kit right?

    By DIVERGENT, Tuesday at 09:56 AM
    • 1 reply
    • 45 views
    • 
    • galbro
    • Wednesday at 11:10 PM

16. WR450 Engine noise - Help!

    By 04WR450man, January 23, 2012
    • 9 replies
    • 2,793 views
    • 
    • Grippnrip
    • Wednesday at 05:12 AM

17. Flywheel (again)!

    By Dhammadad, Monday at 01:26 PM
    • 11 replies
    • 78 views
    • 
    • Dhammadad
    • Tuesday at 07:21 PM

18. 03 Yamaha WR450F

    By John Havens, Tuesday at 01:59 AM
    • 0 replies
    • 36 views
    • 
    • John Havens
    • Tuesday at 01:59 AM

19. Chain roller

    By Bryan Davis, February 14
    • 6 replies
    • 63 views
    • 
    • S.O.A.N.Z
    • Monday at 10:10 PM

20. Replace water pump seals without draining oil?

    By DIVERGENT, Monday at 06:20 AM
    • 3 replies
    • 40 views
    • 
    • DIVERGENT
    • Monday at 06:34 PM

21. 03 WR450 Flywheel Puller

    By Dhammadad, February 6
    • 6 replies
    • 104 views
    • 
    • Jens Eskildsen
    • Monday at 05:28 PM