Page 6 of 8 FirstFirst ... 45678 LastLast
Results 51 to 60 of 77

Thread: Jetting help

  1. #51
    Join Date
    Nov 2005
    Location
    MN
    Posts
    1,193
    Originally posted by RIDEREDson
    Mine runs good and fires right up, but I feel like its bogging a little. Would that mean its rich or lean?
    Depends...

  2. #52
    Join Date
    Sep 2008
    Location
    In Da U.P.
    Posts
    871
    sounds like its rich
    fan cooled 416
    Je10:8:1Piston-HotRodsRod-Crf450TimingChain-KibblewhiteValves/Springs-HotCamsStage2-CometicGaskets-GttStuds-HMF Slip-on/GrindedHeaderWelds-WbRevBox-

    PRM Skids-Pro Armour Nerfs-Pro Design Tether-UNI filter-YFZ450 Shocks up front-Race Tech revalved Zps Dual Rate in back

    Rear:kenda knarleys
    Front:kenda KLaw xc
    On DouglasQuadRoks

  3. #53
    Join Date
    Nov 2008
    Location
    oregon
    Posts
    174
    ZR,

    Thank you for the suggestion. I was thinking of doing that samething. Just needed confirmation from the PRO. I will probably try that this weekend. I will let you know how it goes.
    armoredman

    01 400EX (some mods mostly bolt-ons) (Son's)
    05 450R (bone stock)(Mine)
    05 400EX (Wife's)


    " THE RECIPE FOR SPEED IS ADD MONEY AND STIR"

  4. #54
    Join Date
    Jun 2009
    Location
    Kentucky
    Posts
    972
    Originally posted by zrpilot
    First loosen the float bowl drain screw to see if gas is in the the float bowl. IF so, it will run out the drain tube all over the ground. That is the first place to start.

    Report back.
    Ok I am home and looked at the quad again.

    I am having issues with the float. I'm not sure how the assembly goes. I need a diagram or something I'm using an awful one. When I blow into the fuel line no air gets through at all. I have traced it to the plunger thing and the float.

    EDIT:
    I got it. Simple installation error
    1999 Trx440ex: SOLD
    2005 Trx450R: HRC, FMF, G-Force, Cobra, Burgard

    Food for thought:

    *Jet kits are not upgrades
    * DG accessories are nothing to brag about
    *Top speed is worthless

  5. #55
    Join Date
    May 2009
    Posts
    667
    So how are you guys adjusting the fuel screw with it idling?
    Member of ATVriders Daycare

  6. #56
    Join Date
    Nov 2005
    Location
    MN
    Posts
    1,193
    Originally posted by RIDEREDson
    So how are you guys adjusting the fuel screw with it idling?
    I use a Motion Pro 90 degree tool. Some would say it is expensive, but it is some of the best dollars I have spent on motorsports.
    Attached Images Attached Images

  7. #57
    Join Date
    Nov 2003
    Location
    towanda pa
    Posts
    455
    heres my deal i just rebuilt my quad to a 416 11:1 stage 1 cam filter and full yo**** exhaust. i had the 450 cab on the stock bore and i think i need to up the pilot jet now correct? it idles rough and it kinda hiccups back through the carb. also what does the air screw look like on the 450 carb? is it the black cable coming out to the stator side of the machine? also the head pipe got a little red while i was playing with that screw on the black cable if you know what im talking about i put a 175 main in it what should i be looking at for a pilot??
    BURNT PISTON RACING...NOT A BETTER TEAM IN THE WORLD!!!




    THE MAYOR

  8. #58
    Join Date
    Nov 2008
    Location
    KY (60 miles from louisville)
    Posts
    516
    Originally posted by Ryan'07400ex
    I'd like to find that thread... do you have the url still?
    Thanks

    And does a 152 main and 42 pilot sounds good with a hmf slip on, ground down header welds, uni filter, +6 key? I don't know whether to leave air lid on or off with this eihter
    Thanks
    Ryan
    2008 YFZ450 Gray/Red
    Pro Armor bumper
    Dr.D slip-on exhaust
    Twin Air Filter
    Blingstar sprocket and rotor guard
    ITP Quadcross XC rear tires on Tech 3 Hipers
    Black Outs!

    2007 TRX400ex Sold http://nwmx.weebly.com/index.html
    HondaRidinRyan (youtube), commander1ryan (xbox live)

  9. #59
    Join Date
    Nov 2008
    Location
    KY (60 miles from louisville)
    Posts
    516
    I just jetted my ex changing it from stock to a 152 main and a 42 pilot. I thought I read that the pilot jet needed to be turned out some instead of tightened all the way. It sort of stumbles when I hit the throttle in the lower than 1/4 range so im thinking I should fo tightened it all the way.
    Does that sound like it would cause that? a loose pilot jet...
    Ryan
    2008 YFZ450 Gray/Red
    Pro Armor bumper
    Dr.D slip-on exhaust
    Twin Air Filter
    Blingstar sprocket and rotor guard
    ITP Quadcross XC rear tires on Tech 3 Hipers
    Black Outs!

    2007 TRX400ex Sold http://nwmx.weebly.com/index.html
    HondaRidinRyan (youtube), commander1ryan (xbox live)

  10. #60
    Join Date
    Nov 2008
    Location
    IL
    Posts
    19

    jetting

    can jetting make your bike skmoke?
    [2004 400ex] [razr 2 backs] [razr mx fronts] [hmf slip on], [k&n] [moose bars], [ Acerbis handguards], [nerfs]"dont know wat they are, bought em off a buddy" [ac racing bumper] [junk works shocks] [ams aerospeed paddles]

    ---------------------
    wishn list
    *450r shocks
    *pro armor dominator
    *full skid plate
    *new nerfs w/ heal gaurds
    *426ex

Page 6 of 8 FirstFirst ... 45678 LastLast

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •