- Another tire thread....
- 400ex gaskets
- 450R Carb
- flexx bars vs precision clamps vs anti vibe stem
- Is the metal airfilter cage necessary?
- possibly starting mx?
- video of riding sunday
- wtb extended arms for 400ex
- I'm Back!
- My custom cooling fan installation (not a Spal fan)
- Magnum Rad bearing carrier question
- Leaking Head Gasket Questions?
- Counter Balance Question
- Crazy question
- Chain Question
- kfx450r front shocks /400ex
- HMF jetting question
- ims heel guards
- sprockets
- Help with wheel #'s
- reverse knob to hot start lever
- what kind of beadlocks are these?
- running rough
- Timing Question.
- Oil
- +1 Swingarm?
- Ball joints
- Question for those with EHS/Outerwears lid
- Vibration
- I'm lost.
- Two Brothers slip on
- im leavin the 400ex world
- 400ex Spindles
- Sparks advanced timing key with stage 2 hotcam
- losing it
- Adapter
- desert racing
- Need help deciding on 400EX - Newer or older??
- 400ex advice
- Who makes hoods like the picture in my post? 400EX
- 400ex vs 250r dirtwheels
- GTT 400ex XC link
- motoworks sr4 spark arrestor??
- 400EX Weird Clutch problem?? HELP!
- my axle is about to come off?
- Vibration? Is my engine going to die??!!
- no clutch shifting
- Muffler maintance
- Nerf Bars
- Avoid Atvgalaxy!
- Kill switch to stator??
- Burgard A-arm Bushings - Any replacement?
- Jetting for a White Brothers E-Series full system?
- whats the best cltuch lever and perch?
- shaved fenders thread
- To cam or not to cam?
- Burned headlight or electrical problem?
- should i trade
- kx killswitch mod?
- not a honda but
- unknown crank/ rod (hotrod 460 kit)
- axle bearing/swing arm pivot bolt grease?
- Tire size
- swingarm skid
- will a 16 tooth front sprocket work with a case saver ?
- 400ex/400x graphic kit
- This is a steal
- Headers Noise???
- What color beadlocks will look nasty? Lol
- Which plastics to get
- feeler gauges
- tusk voltage tires on 400ex
- 400ex jetting issues
- Problem blowing shocks
- k&n air filter?
- michigan sand dunes
- carb changes in 05???
- Uni- foam filter Q's
- Skid Plate GT Thunder or PRM-ATV
- What will happen first, Honda will update the 400x, or discontinue it?
- fuel
- Parts? +2 A-arms, stock wheels, etc
- 400ex swing arm bushing replacement problems
- Question about pilot jet
- head gasket
- 99-04 400ex
- NEED ASAP 400ex swinger and rear axle
- Post pics of your shaved fenders please! Best way to do so?
- NEED ASAP 400ex swinger
- KFX450R or HONDA 450R front shocks.
- 400ex build.
- Threadlock internals or no??
- HD studs or helicoils?
- Use bent gaskets?
- Looking for the guy who is selling me rotors via paypal!
- Finally Made Decision to Mod the 400EX
- hot cam id
- Stroker Reliability?
- 400ex Velocity Intake Installed
- Valve seats replaceable?
- Rear Wave rotor for sale
- Lights should work if soleniod is bad right?
- wtb 400ex rear caliper
- Quad Tech Hood and Shaved Fenders
- Wicked Products A-arms: rebuild kits
- Stock a arms
- Precision clamps & cross bar question
- Smoke on start up.
- Front wheel bearings
- NEED good 400ex rear rotor hub
- Kick starter.
- Looking for a 400ex hood.
- Possible ebay option
- Did some polishing, F this stuff, hahaha
- special needs for a top end rebuild??
- Spark plug change, how often?
- machine
- Setting toe discussion
- what is the brown wire @ head light switch ?
- question about wrist pin
- Bars a CLEAN. no more switches, YEAH
- custom stem question/idea
- plastic air shrouds
- Problems coating stock a-arms.
- 450 r question
- 450er Jetting Advice?
- Stock Replacement Clutch Lever?
- Video of 400 Running. Need Jetting Advice! Continued from last thread..
- 2002
- harescramble workout.
- hot sprocket
- clutch pulls hard
- GBC Tires
- tcs shocks
- Break in after top end rebuild
- What makes Sparks exhaust so good for the 400?
- which one do you guys recomend?
- What'd you work on today?
- WTB: fullbore tank cover
- 400ex frame color?
- Spin-off: 00' front plastic cut help/pic's
- plastics question need help asap.
- gear calculator
- GTT 400ex Swinger Skid pics (requested by jsq1)
- Checking interest , +1.25 swingarm
- Why does the 400ex/xr400 have 2 exhaust port holes?
- Front hub options
- are my floats upside down or backwards
- Jetting for 2000 400ex carb full white bros exhaust
- +2 arms/rear axle set up
- Tie rod question
- post some pictures of your MX 400ex
- Looking for stock or stock ported head/valve cover!!
- rim input
- New cam + new piston break in
- 250r front brakes w/ 400ex billet adaptor
- Does anyone make the 99-04 hooded scoops anymore?
- This cant be normal! haha check it out
- installing sparks key and adjusting valves
- 400ex Swingarm Engine bushings
- Bog when I hit a bump or jump
- 99-04 400ex seat interchangeable with 05+?
- BRAND NEW OEM PLASTICS-Made in MEXICO ???
- 2013 jetting help
- Getting needle out of carb
- Jetting - plug looks good, thought it would have more low/mid
- help me decide what A arms to buy
- Slip on Exhaust (Not a, "Which is Best Thread")
- **Edited by moderator**
- Custom Graphics.
- Big Bore Displacement Question
- Frame guards
- Clutch cable
- 400EX plastic
- Help, what goes here? (back of starter motor)
- Pop goes the head gasket
- 440 jetting.
- I think im losing power
- Wiring issue
- just finished
- 4+1 Wheel Offset Issue
- jetting after motor work
- Finished with build
- Refurbished ASV levers
- Rear brake caliper
- 450r carb on a 400ex what do you think
- white brothers E2 spark arrestor?
- xc suspesion
- xc 400ex mods?
- where did my thread go??
- valves leaking
- Tires
- Oil Question.
- sold the 400ex
- 400ex smoking bad 5 hours after rebuild
- case save $15
- 400ex lowering kit. $30
- Check your swingarms to avoid this... and sell me your spare!
- Sold It
- FS: HMF Sport Series Exhaust
- Chasing Electrical Gremlins
- MIG or TIG weld frame?
- New to me 400ex clutch issues
- Which battery?
- Tusk HD clutch question..?
- Muddy ride Pics!
- how much power loss could i be seeing?
- Laker Custom Plastics
- Need a headgasket for my 400ex
- Is it time?
- rear carrier bearing seals and o-rings
- Hood on 400ex
- What to do..
- DG R series slip on
- Any owners out there with Laeger +2 arms?
- help needd asap leaving for atv trip.
- rear caliper leak
- How much for my 440 ex
- Nacs Racing 250r plastics cut to fit 400ex F/S
- Clarke 5.5 gallon tank.
- First Oil Change
- Head gasket size
- Elkas or Works?
- New Contour+2 Helmet Cam Video!!
- WOW look at this chassis!
- Chain
- 400ex engine builder near richmond va
- clutch cable - honda made or motion pro
- Solenoid or battery?
- CR80/400ex hybrid possibility?
- GNCC holeshots sizing
- Unidentified jet... anyone can help??
- Carb Rejetting Article
- Re Jetting the carb.
- Need help with 440 big bore
- a arm bushings? bearings?
- Broken Plastic Mounts
- electrical help
- quick spark plug question.
- 89.25 440ex piston? do they make them?
- Longer shifter peg?
- best slip-on thats reasonably quiet
- Electrical Problem
- anybody have any hubs? and a hub nut
- looking for help with a polaris trailblazer
- Carb Compatibility between years of 400EX
- What setup for harescrambles?? $800 budget
- Sproket Went nuts....
- Jetting Update** Got my jets
- Rebuilt 400ex top end...wtf?