- Newbie to 400EX (2002)
- will i see a gain w/ stage 1 hotcam...
- 400ex cuts out over bumps and landing jumps
- 300ex jetting
- 400ex spark arrestor removal?
- stripped jet?
- Priming the motor?
- Synthetic with HotCam
- Another Jetting questoin
- 2 stroke question...
- Will FT500 (same as xr500 but electric start)motor fit in LT250 frame?
- need help quick
- Pilot What????????
- Fcr carb
- QUICK!!! 21 or 22 series pilot
- 2005 450R 400ex?!?!?!?!?!
- 2005 TRX 450R Exhaust
- 400 rebuild questions
- Homemad turbo?
- What would be my best cam choice?
- 440 piston <->
- 440 kit for 400ex
- Another jetting question
- 400ex carb problem
- RPM dominator axle
- Pro Circuit
- 400 carb prob and elect.
- 450r carb
- Jetting with 416 and Hotcam st. 2?
- fatboy 4
- Rev box for Duncan 440 national
- 416 or 426 stroker
- Repacking silencer
- 400ex DMC Alien Jetting
- CT Racing 440 MidRange Kit for $1395
- Aftermarket airboxes
- pilot jets...why change?
- What does everyone think of the TC Pipe?
- 400ex engine problems.. need help
- really wierd noise. help!!
- Rejetting For Winter?
- Another jetting question
- stock exhaust
- Stock Carb Bore!
- 250r v.s 450r
- 250r bore size?
- carb help
- Restarting Bike for the first time in 2 years, need help.
- 250r motor experts only
- From 406 to 426?
- 250x big bore Question
- Question about Axle Bent
- no header?
- Mufler Plugs
- t-4
- dr.d vs. pro circuit
- kill/light switch
- CT Exhaust for a 450R
- 400EX wont start after engine re-build
- Stage 2 cam?
- Who Has blown head gaskets on 440's??
- do i need to replace rocker arms?
- What jet size to use?
- piston?
- 250x running problem
- 350x cylinder on 300ex lower??
- Cam chain
- different size ends?
- ESR airbox eliminator jetting
- loose chain
- how much for tc
- 440 kits ??
- valve settings for tc gnc cam
- 450R carb on 500EX??
- prob. help fast!!
- OVersized Valves
- Aftermarket Barrel with extra cooling fins???
- 04 400ex with 05 400ex palstics
- Main jet kits?
- Can't diagnose smoking ex
- Sparks Racing "Drop-In" camshaft
- 250ex mods
- 400ex torque and timing question
- gasket kit ...???
- Recomend me a chain & sprockets please.
- i need some advice (sick of getting smoked)
- "gaska-cinch" base gasket?
- Won't start...any ideas?
- redneck idea
- 39fcr jetting for 426
- Lectron Carb
- yz426 stalling
- Another Jetting Question
- Noise from engine?
- San Diego gas
- xr650 swap, exhaust, ign key
- boring vs. stroking
- 14 tooth sprocket
- What all will i need?
- 300ex cams
- 400EX carb on a 300EX, jetting?
- after 3/4 throttle she cuts out!
- Help w/ 400EX Engine
- stroking a 416
- dynojet customer svc
- stage 1
- xr400 interchangeable?
- 250x big bore
- Stage 2 VS. TC 924
- Sparks Cam?
- 450R or mod my 400ex ?
- Stolen!
- arrow on j&e piston
- sunk
- Power gain with std. size wiseco piston for 300ex?
- ?
- Head gasket recommendation
- backfiring
- Change jets with cylinder bore
- 250X topend on 300EX bottom?
- ??? about race fuel
- OMG! what a mess need HELP!
- Filter questions
- !! Need Help Fast...400ex !!
- extra long throttle cable
- CDI Change???
- Main Jets...
- Sparks timing key? is it worth it? HELP!!
- 300ex valves and cam
- mickey dunlaps 500ex kit?
- 300ex oil tank??
- base gasket
- Clutch Problem? Please Help?
- air scoops
- making some upgrades and need help
- stage 1 in a 400ex
- 13 tooth sprocket for my 400ex
- 400ex Carburetor Probs.
- Main Jet Holder
- supercharger
- g-force axles
- rebuilding 300 question
- Flywheel?
- Muffler
- which fuel for a 440ex
- kx 125 seized?
- run it like this?
- porting questions
- Valve ? on a 400EX
- quick rebuild question.
- Indiana guys (I need some help)
- Gaskets
- Will I hurt anything
- Rincon front locker
- check out this exhaust
- my new 416 has no power..help?
- hmmm....outerwears?
- Timing with degree key
- lubing parts when rebuilding?
- Throttle sticking
- Riding with bent axle
- putting the 400ex back together
- Strange clutch problem
- my 400exs piston
- making some upgrades on the ol 300ex
- 416,426,or 440 kit?
- Head gasket
- Breaking in New Topend
- Foam Filter
- Blue Smoke from Packing?
- 440 overuse
- bore and stroke
- crf450 n 400ex?
- 440 Finally Done..
- starting problem
- stroker
- clutch problems
- Primary Drive
- Looney Toons Exhaust
- valves
- aaarrrrgggghhhhh.please help!
- How much more
- Which pipe
- Jet sizes with 39 FCR and 440 motor..
- Tc 425????
- Will it fit?
- lights?????
- jetting?
- jet for carb?
- curtis sparks rev limiter
- how do i time a 400ex?
- pinging noise
- What motor option to go with?!
- 05 400ex or 05 Z400
- 400EX can't rev high? Why?
- How many 3 & 4-wheelers have you owned?
- Power Tip
- who builds the best 416 (stroker) motor?!?
- Weak 440
- 330?
- Best cam and prices on it?
- Before buying a used 400 some ?'s
- Pulse Charger Exhaust
- 400ex engine noise
- have questions about installing hotcam???
- Faster 250
- 450R pipe?
- axle specs?
- porting
- 250ex
- idle screw doesnt work
- Just how tuff IS Honda?
- i need someone who knows about a 400ex carb !!!
- New clutch for 350X
- jetting
- Carb trouble
- how many discs on e-series?
- FCR carb on KFX400 z400
- jetin?
- blown motor
- help with ex
- Help, which one????
- How much HP do you think it has?
- How do I get the gear off of the back of the stock clutch basket???
- bad tickin?
- 300ex?
- pics of my 400ex
- fuse pops when lights are on
- Jetting on 440
- 12:1 416 or 11:1 426
- 416ex jetting
- WD-40 on Air Filter?
- help
- help with ex
- Broken Kickstart
- gas in oil
- 450 stroker
- 400ex Wheelie Bars (sand-dirt-pavement)
- quad with street bike motor
- lt 250r motor precations
- dirt digger clutch? any good
- Hop ups for 400ex
- ticking
- 400 to 416
- jetting for a 450r
- z400 cam and piston power?
- sparks carb mod?
- stupid question but....
- Lectron install
- Help with Jetting on 440