- more elka
- shock bushings???
- Need Help
- what do you think?
- wont start
- do i need to jet again after putting full exhaust system when i had slip on?
- brake switch conv. bolt on.
- new airbox ?
- tell me what you think
- recommendations on next upgrade
- 426ex or 440 ex?
- cutting out after jumping
- Spark plug pics after jetting
- Rear Bearing Carrier?
- got the 400 back together.
- 400ex Wiring Help
- jetting questions
- new graphics...
- new tail/brake light w/ pictures!
- Graphics Kit
- another noob
- backfire on decel
- help, oil in airfilter box. stumped???
- High Comp Pistons
- Thinking about getting a 450R
- My 400 took a dive help!!
- Our 400's
- 400ex Brakes
- In the market
- big bore kit, im confused?
- plug wire
- lost key
- Whats she worth?
- Sparks Problem
- Front wheel shudder ???
- oil for the 400ex
- relocating ignition,neutral and reverse light
- Buying new quad
- coupon code for rocky mountain.
- 400ex people
- 04 400ex what to look for before buying
- a-arm bushings
- Stock sprocket hub on a durablue +2+4 axle?
- whats the length os stock steering stem on 400ex?
- surging 416
- Website address for HMF?
- 416ex
- 07 400ex
- Rev Box
- still need some 400 ex jetting advice.
- what is advantages and dis advantages of snorkel?
- how do i get my front hubs off??
- new and old 400ex
- Oil Filter leak
- 2004 400ex rear brakes
- needle jet
- the sand
- neutral
- 440ex Question
- does it matter what type of hubs i get?
- Cam chain removel/install
- clutch cabe on header
- will a 300ex bumper fit on my 400ex?
- Octane?
- elka suspension question?
- Perman-Cool ATV Oil Coolers?
- what are the power gains?
- header wrap?
- show your 440ex or mx ready 400ex!
- How can I get my motor clean?
- looking for YZ 426,450, CONVERSION KIT
- Will stock 450r a arms work on a 400ex
- 400ex carb
- those with manuals - HELP!
- hotcam knocking
- jets...help
- 400ex headlight and hood.....
- Jetting a 450r carb?
- Tire Pressure
- Maxxis Razr 2
- How to Fix Rear Brake Caliper?
- bigest power gain for the 400
- Lets See Them 400exs
- anyone ever blown.....
- whats the best tires for trail riding and climbing hills?
- high comp pistons
- lets see the tow rigs, loaded
- Stalling
- Got my 440ex today!!
- How to: Install a rear brake switch for your tail light
- Suspension?
- taking the head off help
- help..whats parts interchange
- Oil question help..
- outerwear air box cover?
- 200psi on compression test
- 450r dirtbike motor for my ex
- heel guards
- Need Help......
- 07 400ex
- Same Top Speed
- Msd Ignition?s
- swingarm help
- difference in swingarms
- over heating?
- Seized up!
- What difference will it make?
- elka question
- 02 400EX...what should I do to it?
- 400ex and 450R bumper
- RAD Locknut Help Please!
- crf450 timing chain swap
- engine dent
- 400ex review
- time for a rebuild
- jetting for 426
- who has a G force axle?
- What was the best mod you did to the 400ex??
- Engine work
- 450r rear shock on 400ex
- The EX was running great till the chain took a bite of case.
- Sickkest 440????
- Requesting pictures of a 400ex with white plastics
- setting up 450r shocks on a 400
- tire size
- next upgrade????
- what does an HMF sound like?
- Aftermarket Oil Tank?
- Jetting on a now stock 400ex with a HMF SS
- Post Pictures of Your Oil Coolers!!!
- Goin 460!!!!
- has anyone done a 465 strocker??
- Going to tear down in the winter
- lost a small screw to the carb!
- Replacement Extended A-Arms?
- sprocket?????
- what to do to keep up with 450's
- cam or revbox
- Front Wheel Wobble??
- how to avoid blowin my 440
- kenda bear claw?
- Wheels and tires
- need help
- will LTR450 shocks fit a 400ex
- parts
- Hmf Engineering
- tires
- toyota tundra oil cooler?!?
- Exhaust
- Hand Guards
- 400ex Help???
- How many would buy this?
- case saver
- rear brake problem
- big gun quiet core?
- Length of +3 tierods?
- Better to go fast or slow on a 440ex?
- Average speed of stock 400ex?
- AMR stage 2 rev box?????
- transfermation has begun
- Skid Plate
- all you cooling, over heating needs -->
- Looks like brand new!
- which one itp mudlite sp? or kenda klaw xc?
- what size jets?
- took out my lights
- clutch perches
- How much and whats involved in replacing grab bar?
- parts
- sparks timming key/msdignition?
- Will Z400 rims fit a 400ex
- My a-arms. Why so steep??
- who would you let port your motor?
- dyno run from my 416
- Pattle Tires
- Ac Racing Exhaust and nerfs
- need help
- graphix kit w/cover ?
- anyone heard of a 620 stroker on a 400 ex?
- 426 trouble
- rims & tires
- i have a question
- New graphics kit
- size front sprocket?
- 440 vs. 686 Raptor
- mx sprocket
- Jetting and Where are the needles and pilot jets at?
- slip on jetting
- how much low end would i gain from dropping one tooth from the front sproket
- painting
- 400ex shock conversions on a budget
- A why qustion?
- 250r grab bar
- what kind of front rotors are best? stainless or carbon steel
- Dirtbike kill switch
- how do you like the 426 kit for the 400ex?
- Where Can I find it?
- pro design pro flow
- Nerf Bar Help Choosing...
- 450r rear end on a 400ex?
- trimming stock platics
- Hmf
- Polishing Headers
- stock vs custom
- Helmet thread. Show your stuff.
- boondockers nitrios
- Hoods
- help please
- diagnose this
- exhaust packing
- tires
- clutch cable
- New 400ex (Opinions)
- breezwood
- Timing Chain
- 07 450R graphics fit 06 400ex?
- New 400ex. Need Suggestions.
- 400ex grab bar what will fit.
- LOOK WHAT I FOUND ON EBAY.......?
- header
- 400ex motor in a 350x?
- Honda 450r pipe on 400ex. what do u think?
- i got my hotcam 2day
- Pilot Jet Question......
- Graphics for white plastic????
- transmission help
- Is their an '08 400EX or did I miss something?
- 2000 vs 2004 weight difference?
- 400ex jumping time
- Please Read.
- Loudest
- 400ex swingarm bearing install
- 400ex vs. cr125
- cheap platics
- fox floats
- clutch cable melting
- which jets do i need
- big bun got shined up!
- sprocket help
- Curtis Sparks exhaust
- u will alll love me!!!
- Drag Racing
- will 450 A-arms fit a 400?
- Hotcams
- weekend report
- front sprocket
- Rejetting
- hmf pipes..show em!
- What does a Curtis Sparks sound like?
- HELP Shift Shaft Spring Problem