- steering stem bearing
- 450r Shocks, first impressions.
- 400ex fenders
- Motor is running great!
- skidplate chain guide?
- 2007 clutch center
- Lonestar Stem Chasis Clamp?
- plastic
- chain
- Graphics
- Will a 450 oil cooler fit a 400
- anyone know the value of a quadtech hood?
- cooler guard?
- 426 wont run with STG2 hotcam
- Need some 400ex measurements + sell a LSR swinger
- Official mini build
- fun with carrier bearings
- Advice on 440 build
- nitrous
- Questions on switching frames
- Cam question
- my 440ex tt
- Any way to make sure I am not ruining my motor?
- lets see your XC EX's!!!
- spare bolts
- Hmf slip on question
- ktm parts on 400ex
- need help on motor decision on 503 460 440 426 or keep it 416
- New guy, curious about build...opinions welcomed
- Bogging in the top end.
- Help me find a thread!
- Did you think my quad would last very long?
- Best Aftermarket Oil Tanks?
- help on motor removal
- rebuild suggestions????
- Honda 450r shocks, YFZ 450r shocks, or KFX 450 shocks?
- Pro Taper contour throttle clamp problem
- OEM steering stem length?
- steering shaft bearing?
- 400ex sprocket clip on axle
- 400ex to 450r project needing tips
- 426 or 440 kit ?
- 400ex for 450r
- bar rise?
- Engine Blownup
- a arms
- 400 With Fox Float Evol's and JB
- 450R Carb Upgrades
- new guy with 400ex
- Thumpin
- what is this called....
- 400ex 11.1 high comp piston
- Rear Skid Plate?
- 2000 400ex
- 450R shock Help
- selling my ex....
- What would you do with $1000?
- Polished up a few throttle covers :P
- shrouds
- Wth polished up the shock link to.. Never enough
- time flying
- durhamtown plantaion this weekend
- NEED HONEST OPINIONS Swinger color?
- Opinions on A Arms. Any opinions welcome
- 416ex Head Porting?
- Back in the game
- Compression gauge
- Fcr Carb
- timing chain
- How much does a400ex engine weigh?
- 400ex questions?
- Replacement Bearing Carrier Opinions
- 450r pro pegs on 400ex ?
- Moose Poly Case Saver
- Wiring Help
- chain
- Craigslist BullS***
- clutch question
- Managing My Money
- carb question
- ITP Holeshot GNCC
- Full flight A-Arms ?
- 400ex cough or hickup
- Airbox Snorkel Filter
- Having trouble choosing the right cam for my 440
- Gots a rant, bent my Freaking A arm today :/
- tire recommendation
- CDI box question
- Wow... just wow
- How to jet the proper way
- sparks +6 key and Jetting
- What repacking kit?
- new ball joints
- 42 pilot jet
- Quad Bogs/Shutdowns At Idle After Hitting Throttle? ANSWER!
- 450 carb
- Motoworks exhaust repacking?
- Front Hub Bearings
- Powdercoating
- Sparks +6 Key?
- Need more top speed
- Cylinder Question
- second gear issues!!!
- Clutch cable routing
- Using Stock Jets vs Aftermarket Jets?
- 01 Black Side Plastic
- 450r shock covers on 400ex?
- Valve checking issue
- what wires do i hook my key switch to?
- Stock Stem With Riser Clamps and Stock Carb.
- 400ex things..Please read.
- auxillary lighting
- Rewiring a 400ex
- GT Thunder Linkage problem
- sprocket hub clip
- GTT- Thunder A Arms?
- First winter build
- Brake pads don't fit?
- stage 2 hot cams valve ticking now
- another exhaust thread
- head pipe
- will 04-05 450r rath nerfs fit on 400ex
- Tear Down Time!
- 450R rear brake swap issue?
- going hybird
- stock bore top end gaskets for 87mm 416?
- Airbox Lid/Filter
- 400EX Baja Wheels
- Need some help
- 2007 400ex Reverse Shaft aligment?
- Powdercoat opinions
- fuel/air screw
- hotcam ?
- Pics Old/New 2012
- xr400 bottom end vs 400ex bottom end
- stage 2 or stage 3
- 450r carb help
- Any Of These Tires Good For Dirt Drag Racing?
- headpipe
- Two Brothers slip-on can I add any header?
- 07 400ex rear axle
- Front shocks?
- tire sizes
- New best time!
- Leaking Oil at the bottom of Engine Casing
- That sudden realization...
- need help with backfiring
- 416
- Crooked front end
- Met some more pros today
- 440 kit
- 450
- Max Power RPMs
- works shocks adjustment (no ressies)
- will a 2002 400ex motor work in a 2005 400ex frame?
- 450r rear shock setup
- +2 axle with stock a arms?
- oil
- Oil shavings
- air horn
- 400ex Problem
- Bad Rotor Bad!
- I need help
- Head studs
- new 400ex plastic on the 450r?
- What a-arms should i buy?
- 400ex/yfz filter
- Steering stabilizer?
- hotcams stage1 vs xr 400 cam
- Rear Caliper Slide Pin Removal
- Pilot jets to long HELP
- Rear Shock Setup
- Jetting Q
- cometic gasket question
- Ever wondered?
- Dwt rims
- Dwt rims
- 400ex oil pump question
- Edelbrock or Fcr39?
- Which one?
- tranny is stuck??
- A-arms?
- What to look for when buying a used 400ex
- Will my bike beat a Ltz 400 and a yfz 450???
- white bros e-series shorty?
- motor help
- 400ex just die not even stuttering nuttin but will restart
- 400ex w. full 450r setup f/s - or partout
- main jet has a number but no mark to identify who makes it??
- Intake boot question?
- z400 vs 400ex vs 450
- jetting ?
- oil in your bike?
- Graphic MX Review
- new guy, 400ex few questions
- Keeping a 440EX cool?
- CDi box
- new clutch still slipping?????
- Picked up a new toy
- Can you put a electric fan on 2000 400ex ? And where from?
- Head gasket, head stud question
- Fun little video I made
- Adjustable Needle Jet
- 11:1 piston with sparks key
- 450r Pegs, what about the nerfs?
- Dual Gasser
- Two brothers slip-on mid pipe
- AC flow exhaust ?
- My winter top end rebuild (lots of pics)
- aftermarket clutch basket?
- Turbo?
- 10:1, 10.5:1, or 11:1 and FCR vs 450r carb
- Hoods with Lights?
- adjustable needle jets
- 1st harescramble in 18 yrs question
- pilot jet
- Exploded views?
- Xr head gasket & compression question
- 400ex Winter Overhaul Thread
- 400ex stupid question about oil level
- 03 400ex throttle issue
- best place to order cam chain and components
- New front end setup
- anyone have aftermarket shox for sale .400ex 2000
- timing key
- Choke Screws
- Any Of You Guys Have A Rear Skid Plate For A 2005 400ex?
- Best mods for my 400ex
- Clutch Kit
- Swingarm needle bearing install
- i need a new look (01 416ex)
- Anything else to add to my build
- how to get better flow from stock exhaust
- Is the 450r carb good to install on my bike ?
- Oversized Bar Clamps
- Is this bike worth it ? And what is the problem . Plz help
- Stupid Plug Reading Question...
- carb poppin/runnin hot
- wanting 400ex exhaust
- WTB parts parts parts!!! Cash n PayPal ready
- 400ex carb question?
- Sand tires for the front
- Do I have to rejet for just a slip on pipe?
- Where To Find A Good/Inexpensive Bumper?
- 416ex almost done !?!
- Bearing carrier tool?
- Tell me what you think of this
- 400ex CDI tip
- YFZ Shock Relocater Bracket
- Anyone interested?