Jetting & Exhaust Forum

11,170 topics in this forum

1. alky 421 cub jetting help

   By whoppes27, September 10, 2012
   • 5 replies
   • 2.5k views
   • 
   • camatv
   • September 12, 2012

2. plug chop

   By fork, June 28, 2009
   • 5 replies
   • 749 views
   • 
   • fork
   • June 29, 2009

3. Choosing the right exhaust

   By Jpan350, January 20, 2019
   • 5 replies
   • 728 views
   • 
   • Toybreaker
   • January 22, 2019

4. new pipes need some jetting help

   By gregbowler, May 16, 2006
   • 5 replies
   • 526 views
   • 
   • gregbowler
   • May 17, 2006

5. just rebuild my carbs, never jetted before.

   By ric-ross1, December 5, 2012
   • 5 replies
   • 461 views
   • 
   • ric-ross1
   • December 6, 2012

6. Beginner need help

   By skyline_898, July 5, 2008
   • 5 replies
   • 666 views
   • 
   • dajogejr
   • July 7, 2008

7. Tors Removal

   By Deeooo, February 14, 2005
   • 5 replies
   • 613 views
   • 
   • Deeooo
   • February 14, 2005

8. What to ask for at X-mas

   By grounded, November 16, 2005
   • 5 replies
   • 450 views
   • 
   • grounded
   • November 17, 2005

9. Im Confused

   By steeler2169, November 25, 2009
   • 5 replies
   • 609 views
   • 
   • GrMeyer
   • November 25, 2009

10. 2 into 1 intake with 34mm PJ

    By slow2_2, February 17, 2008
    • 5 replies
    • 2.7k views
    • 
    • Dweave17
    • August 4, 2019

11. jetting for cold weather

    By awaitedshee, October 7, 2008
    • 5 replies
    • 816 views
    • 
    • awaitedshee
    • October 8, 2008

12. Jetting advice

    By White1996, July 8, 2016
    • 5 replies
    • 1k views
    • 
    • sleeper06
    • July 10, 2016

13. does 421 require bigger carbs

    By gstaten24, January 9, 2011
    • 5 replies
    • 5.5k views
    • 
    • crazycanuck
    • January 9, 2011

14. backfire?

    By jonvia, March 29, 2011
    • 5 replies
    • 594 views
    • 
    • armyvet
    • April 1, 2011

15. WTF! not starting

    By Stuff, July 7, 2004
    • 5 replies
    • 573 views
    • 
    • ScreaminShee01
    • July 10, 2004

16. CPI/POWER PRO?

    By 23champ, October 11, 2004
    • 5 replies
    • 2.7k views
    • 
    • Toomey Banshee
    • October 13, 2004

17. Looking for some advice

    By Banshee304, December 17, 2013
    • 5 replies
    • 622 views
    • 
    • Banshee304
    • December 22, 2013

18. jetting problem

    By tacticsx3, July 3, 2009
    • 5 replies
    • 800 views
    • 
    • AKheathen
    • July 4, 2009

19. banshee running lean

    By banshee284, September 26, 2009
    • 5 replies
    • 1.5k views
    • 
    • Heavy hitter
    • September 27, 2009

20. WICKED PIPES

    By crewchief3285, February 10, 2007
    • 5 replies
    • 708 views
    • 
    • fast500#12
    • February 15, 2007

21. jetting help on piped banshee

    By bansheeboie, September 26, 2012
    • 5 replies
    • 611 views
    • 
    • bansheeboie
    • September 26, 2012

22. 421 serval stock carbs

    By jbmason, May 16, 2013   

    • 421 serval stock carbs
    • 5 replies
    • 3.1k views
    • 
    • rjdgriff
    • May 18, 2013

23. About to make exhaust purchase quick ?

    By BigDaddyK, January 17, 2005
    • 5 replies
    • 651 views
    • 
    • WAKEBOARDDAVE1
    • January 21, 2005

24. Quicky question

    By Coreydgonzalez, June 15, 2014
    • 5 replies
    • 765 views
    • 
    • 2004LEBanshee
    • June 17, 2014

25. CPI inframes

    By fork, April 22, 2009
    • 5 replies
    • 737 views
    • 
    • studroes
    • April 23, 2009

26. Pipe suggestions.

    By JasonB, December 8, 2015
    • 5 replies
    • 987 views
    • 
    • gusto
    • December 8, 2015

27. boggin ported banshee

    By twojztt, January 1, 2007
    • 5 replies
    • 648 views
    • 
    • banshee332
    • January 2, 2007

28. Too lean?

    By 87_shee, November 9, 2006
    • 5 replies
    • 608 views
    • 
    • odaen
    • November 10, 2006

29. Help.

    By REFLOYD, April 2, 2007
    • 5 replies
    • 362 views
    • 
    • MILO
    • April 2, 2007

30. i know it has been asked

    By kw04, November 29, 2005
    • 5 replies
    • 490 views
    • 
    • Banchetta
    • December 1, 2005

31. What pipes give the most horsepower?

    By banshler, August 13, 2003
    • 5 replies
    • 2.5k views
    • 
    • BansheeBoy17
    • August 17, 2003

32. Low RPM miss at any throttle?

    By stealth50, August 7, 2007
    • 5 replies
    • 1.2k views
    • 
    • stealth50
    • August 8, 2007

33. Where to get OKO jets?

    By caddyman, August 24, 2008
    • 5 replies
    • 2.4k views
    • 
    • Thewhite
    • August 29, 2008

34. Needle Stuck, losing my mind

    By fox_forma, November 9, 2006
    • 5 replies
    • 592 views
    • 
    • dajogejr
    • November 9, 2006

35. 02 Banshee jetting help

    By SheeRider34, April 18, 2014
    • 5 replies
    • 674 views
    • 
    • SheeRider34
    • April 18, 2014

36. Jetting with SLP Pipes

    By Craig B, December 9, 2015
    • 5 replies
    • 1.2k views
    • 
    • Craig B
    • December 9, 2015

37. Need help on jetting

    By 2005she, October 17, 2016
    • 5 replies
    • 931 views
    • 
    • Sandking
    • October 17, 2016

38. jetting and timing

    By travis6767, July 21, 2008
    • 5 replies
    • 551 views
    • 
    • travis6767
    • July 22, 2008

39. 39MM PWK's on 421 Cub Starting Point

    By j_rod421, May 22, 2009
    • 5 replies
    • 1.4k views
    • 
    • j_rod421
    • May 23, 2009

40. Jetting for 5500' , 20-30 degrees

    By dnhyoung, December 18, 2005
    • 5 replies
    • 548 views
    • 
    • Banchetta
    • December 19, 2005