WR400F/426F/450F

40,603 topics in this forum

1. WR Maps Only

   • 1
   • 2
   • 3
   • 4
   • 9

   By ggamster, January 14, 2014   

   • FuelAir
   • EfiProgrammers
   • 162 replies
   • 41,848 views
   • 
   • jamesm113
   • October 11, 2018

3. How to eliminate the 'Bog'

   By William1, September 10, 2010
   • 1 reply
   • 39,103 views
   • 
   • Shred Jesse
   • April 9, 2011

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

   By William1, September 10, 2010
   • 0 replies
   • 20,868 views
   • 
   • William1
   • September 10, 2010

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

   By William1, September 10, 2010
   • 0 replies
   • 24,639 views
   • 
   • William1
   • September 10, 2010

6. WR400/426/450 FAQ's

   By clark4131, November 26, 2006
   • 1 reply
   • 71,144 views
   • 
   • clark4131
   • November 28, 2006

7. WR Performance Index

   By clark4131, November 25, 2006
   • 0 replies
   • 60,351 views
   • 
   • clark4131
   • November 25, 2006

8. WR450 Tusk rear light assembly

   By fuatos, April 15, 2017
   • 4 replies
   • 340 views
   • 
   • woods-rider
   • 1 hour ago

9. Removing stock speedo potential issues 18 wr450f

   By Rambo911, 13 hours ago
   • 3 replies
   • 39 views
   • 
   • Yzfracer
   • 3 hours ago

10. Jetting for uk

    By Adam James, 11 hours ago
    • 2 replies
    • 22 views
    • 
    • Adam James
    • 8 hours ago

11. WR400F tail light wiring question

    By Paul_Mooney, April 6, 2000
    • 19 replies
    • 573 views
    • 
    • toten
    • 8 hours ago

12. 03 wr450 customize stock muffler

    By gt63, 18 hours ago
    • 1 reply
    • 17 views
    • 
    • toten
    • 8 hours ago

13. Brake light switch for 05 WR450??

    By klxnewguy, March 11, 2008
    • 14 replies
    • 5,724 views
    • 
    • Keith B
    • Yesterday at 09:09 PM

14. WR450R 2-Trac (2WD)?

    By Bryan Bosch, Monday at 10:10 PM
    • 5 replies
    • 98 views
    • 
    • redhurricane
    • Yesterday at 05:08 PM

15. Banjo bolt thread pitch-WR450F?

    By NHWR450F, September 10, 2012
    • 4 replies
    • 1,388 views
    • 
    • toten
    • Yesterday at 04:56 PM

16. 2014 engine in 2008 frame?

    By Steven Capp, Monday at 08:43 AM
    • 8 replies
    • 97 views
    • 
    • StevetheSnake
    • Yesterday at 03:28 PM

17. 2018 WR450F ECU/GYTR

    By Richardson Moffatt, Tuesday at 04:20 AM   

    • 2018
    • Wr50f
    • (and 2 more)

      Tagged with:

      • 2018
      • Wr50f
      • Gytrcompetition
      • Ecu
    • 5 replies
    • 112 views
    • 
    • Richardson Moffatt
    • Tuesday at 10:55 PM

18. All New 2019 Yamaha WR450F Announced

    • 1
    • 2
    • 3
    • 4
    • 6

    By DilligafChester, September 26, 2018
    • 109 replies
    • 9,589 views
    • 
    • 2 STROKE YZ DOC
    • Tuesday at 09:14 PM

19. '12+ WR450 FI Diagnostics Tool P/N and Connections Info Here

    • 1
    • 2
    • 3

    By mebgardner, February 3, 2014
    • 49 replies
    • 11,231 views
    • 
    • toten
    • Tuesday at 03:09 PM

20. Wr 450 top end

    By Matt Croy, Sunday at 05:56 AM   

    • Wr
    • 2 replies
    • 97 views
    • 
    • Matt Croy
    • Tuesday at 03:42 AM

21. 2014 Yamaha 2014 wr450f. Want start

    By Brandon Singleton, January 11   

    • yahama
    • 9 replies
    • 108 views
    • 
    • toten
    • Monday at 03:30 PM