- rear axle
- Amsoil
- amsoil
- installing a chain
- Some Help Please
- Rockstar Graphics?
- It's Alive!
- 400 ex or 450r
- Stock 400ex shocks
- What are do i need to buy?
- Rear Tire Size
- Quad Tech Hoods
- lowering
- moose 200 watt stator
- any way to check oil pressure?
- 400ex 1999 what do i need to do
- What PSI should i be running?
- 11.1:1 comp w stage 1 cam
- KFX450R shocks?
- my quad.. needs work big time
- The goods and bads about the 440
- Snapped off Valve cover bolt
- wider front arms
- Stock Exhaust Header Mod (Open Up)
- 416 wont start/stay runnin
- iridium spark plugs
- GT Thunder rear
- 1999 400ex what stage
- Updated pics (with new shocks)
- Front Hubs
- relocate ignition switch
- Anyone running the 2" wheel spacers?
- 2000 400 ex new 2 me
- c.d.i. pro's and con's?????????
- a common once a year problem
- 08400ex
- powdercoat q's
- need some help deciding on colors
- 450r hood on 400ex
- Rear Brake Spring Tube or No?
- compression?
- Break in question
- Oil Filter Cross Reference
- Trail tires
- has anyone completely parted a new 400ex?
- Hot Cam or Web Cams
- Almost Complete!!
- switching from honda oil to mobile 2 synthetic what do i need to do?
- Bought a 400ex
- A-Arm Bushings (tried these ?)
- how much to powder coat a 400ex frame?
- looking for a hood scoop 400ex
- stupid question 400ex
- compression???????
- compression???????
- stupid question 400ex
- compression???????
- compression???????
- compression???????
- dumb question
- compression??????
- What to do?
- Cams: WB or Hotcam
- Edelbrock 440ex Carb
- 480 Big Bore?
- New Mod - 450R Pro Armor PowerGRIPs on a 400EX with stock Heel Guard
- Rebuild time
- axle nut
- Whats A Bump???
- Clutch Specialists I need your help
- What do you think the jetting would be with...........
- Pics of Hoods
- Bling Star Iron Cross question
- anyone know??????
- Just Curious???
- Need new rims!! What to get???
- EX to XR Crankshaft/Trans Swap
- Pro armor Sport Series nerf bar
- XR400 head gasket........
- is this needed?`
- Synthetic Oil??????
- 400ex carb diff.
- Switching from White Bros. to Hmf.
- is 3x6 offset in rear wider or narrower than stock?
- hipers cf1 or tech 3s
- Aftermarket Intake Spacer?
- off sets
- removing spark plug out of 400ex
- Question on CC's
- Swinger?
- 04400ex Seat Latch
- Pilot Jets
- Axel
- Carbon Fiber Warning Label Replacements??
- This is what happens when you mag out :S
- my 400ex not shifting, why?
- Any suggestions?
- somebody help me!
- Do i need a bigger chain 16t 400ex
- HMF exhaust
- 400ex Starts in any Position
- 416 info
- reverse lever
- performance
- wiring? no fire...please help
- 400ex Problems, PLEASE HELP!!!
- unique desert style a-arm's and swingarm
- HMF shorty
- Help on a Piston
- What is this? TC NATIONAL #924 cam?
- help adjusting shocks
- 450r/400ex parts
- Hardest Mod. yet!
- trx400ex vs kfx400
- fcr owners!!!!!!!
- Z400 and 400EX
- 400ex snow tracks
- itp gncc's or hd's
- ITP GNCC or RAZR2 TIRES
- octane booster
- mods
- WHICH 400ex Exhaust is biggest POWER gains
- few stupid questions
- Whats it worth??
- a
- 440ex
- Trx 400 Vs. Trx300 Reliability
- Will a 400EX frame fit a 250R frame?
- Magura clutch from 450 to 400
- Magura clutch from 450 to 400
- Magura clutch from 450 to 400
- Magura clutch from 450 to 400
- 07 400ex jetting questions
- timing chain tightness
- 300ex Plastic On 400ex?
- 250r swinger on a 400ex
- Can I my idle motor without an oil filter?
- rebuild my 440
- Head Pipe?
- HMF Quiet Core???
- Engine Question.
- How do I tell if my Carrier is bad???????
- plugs fouling in cold weather
- someone tell me who the dumb ***** is please
- 426 ping
- Big Prob!!Gas,Spark,Compression..Wont Start??
- My 400ex
- bumper question
- mounting
- 400 ex carb question
- What size?
- 440 ex oil?
- Clicking noise coming from engine
- 89mm?
- Jeting a 400ex
- Floppy rear fenders?
- ???? Exhaust Question ????
- White Brother's E-Series--Loud or Not?
- What should i do next?
- update: documenting my build. NEW PICS
- Diagnosing Smoking...
- Bearing carrier sleeve
- thank you guy and gals
- hybrid 450ex or trx450r
- loose sprocket
- Moose Racing DUAL GASSER Thumb & Twist Throttle Combo!
- who makes good 440s??
- stock frame.
- 450r rear.
- new lower a arm
- stock EX doesnt want to idle when cold?
- Slip On's -- E-Series vs. Big Gun
- By request: "TOPLESS" 08 400EX
- 13 tooth front sprocket
- Rear brake master cylinder
- can I use a trx300 tranny in a 400ex?
- which a arm ishock or houser
- Steering/front end question
- real truth about axles
- YFZ 450 shock setup
- 400ex mods....
- 450r carb help
- axle nut
- 400ex rocker arm problems?
- What do you think?
- MaxPower 440
- MX Build Pics- Metal Tech/ Axis
- 2001 400ex electrcal???
- piston size
- Starting point for jetting?
- ------>tear down powder coat<------
- HELP! I need to know what the jetting specs are for :
- my 400ex is smoking
- Jetting trouble
- piston size
- AC Flow Exhaust. Good or Bad?
- Does a 450r swingarm fit 400ex?
- Oil
- compression question
- cam chain timing
- i am making the yfz450 guys mad now
- Carberator Problems
- AMR coil + AMR rev box?s
- jetting trouble
- timing chain ''t'' mark???
- Uni filter oil
- pilot jet
- Should i switch to z400
- shocks!
- trx 400ex with 416 kit
- new pipe clip
- Smoking?
- Sparks Timing advance???
- yoshimura
- UniFilter
- Adjusting Toe and Camber
- clutch??
- handlebars??????
- Aftermarket CDI questions
- mixture screw location
- 400 not starting
- Some of my latest little "mods"
- painting a arms
- I Need Clutches
- Wide Band O2 Sensor Install - Almost time to start TUNING!!
- Stage 2 cam w/out high-comp piston?
- steering stabilizer/damper
- stage 1 or stage 2
- 400ex CHINSEY!?
- clutch?
- Yoshimura REQUEST!!
- edelbrock or 450r carb
- Plastics?
- sprockets
- 450r skidplate fit 400ex
- 400ex upgrades??
- Jetting questions
- 400 ex seat
- mod from 400ex plastic to 400ex plastic?
- did you ever meet a guy in MD to buy a 400ex
- >>Custom Extended Steering Stem<<
- Anyone racing XC this season?
- Plastics
- ** My 400EX Winter Setup in Canada **
- Cheep/Affective ways to Gain some Power?!
- need info on amr racing cdi? website!!
- Graphics question
- Rear Hubs???? 2001 400ex.
- I Just Removed My Choke, Now I Need Ideas On How To Plug Up That Hole!
- Frame and A-arm "Hole" PLUGS