- who on here auctually did a crf450 swap into a 400ex chassis- got pics
- help quick!!
- opions on jetting for my 300
- Fatboy 4 jetting queston.
- 330 kit
- 426 kit
- jetting
- open end cap with a white brothers on a 416ex?
- Which pipe is best for the 400ex?
- CRF or YZF motor in 400ex frame
- 400ex Pipe, WHICH ONE??
- plug color
- Removing The Choke?
- am I running to rich or lean?
- 400ex Exhaust Suggestions?
- need help
- where to purchase some aftermarket parts
- Leak in WB full system
- new 250r cylinder
- Modifying stock oil tank?
- Burning oil
- jetting
- HELP!!!!!! Swing arm bolt
- whats stockgearing om 400ex?
- 400ex Chain?
- Carb Help I think!!???
- Just wondering how much HP a 400ex would have with
- Hotcams (?recall?)
- Too hard to start.
- Xc Bike Motored Quad
- Confused as He11
- 300 pipe
- pipe???
- 300ex pipe which one ????
- DRZ400 engine in 400EX frame
- Screwy 400ex transmissions?
- Sparkplug hole
- clank in starter
- need jet kit help....quick
- need 3-6 mph more on topend!!!what should i do?
- big question on crf 450
- 400ex Surging at high speeds
- carb
- 400ex overheating?
- need stator what is a good one
- Jet Hot Coating
- stage 2 hot-cam valve clearance ?
- Changing Cams
- mixture screw
- Smokes a bunch when first started.
- Axle Nut
- trx650ss
- Spockets
- Got Dyno?
- Dial-A-Jet
- Air Filter
- dynojet question again
- How far can you bore out a 250X?
- NEW battery, need help with putting acid in.
- just got my site up
- A speed question...
- valve guides
- Mickey Dunlap ?
- anyone know a trick to:???
- How Do You Rate LRD Exhaust Systems??
- anyone ever tried?
- ESR pipes for 400ex...
- Purchasing 416 Kit
- torque specs
- Valve float Question
- Jetting
- coil? no spark unless held away from ground
- FCR 39 Easy install?
- grinding welds?
- chain broke???????
- black spark plug
- souther area raptor owners
- Need advice quickly
- snorkel
- 416 kit
- 250 to 400 shock conversion?
- lectron carbs
- torque specs on a 416?
- Won't idle....please help fast!!
- 250EX Service Manual
- well time for 416......
- white brother e -series main jet size
- WB pro-meg for a 400ex
- oil cooler 300 ex
- Easiest engine swap 400ex?
- 250ex +2 a-arms
- Best Sprocket and Chain Combo
- jetting the carb
- what is the deal with the stock 38mm on a 400
- need help on puttin locnut back on!
- curious about powervalves
- does anybody know any thing about the pro atv powerpack
- airbox mods, worth it?
- Which is Better?
- 416 Jetting
- anybody??? clutch basket
- 14tooth sproket
- Curtis Sparks exhaust
- ticking noise?
- Project quad
- jetting question
- Rocker Arms
- 400EX Cam?
- '04 Oil tank and cooler
- Free & Cheap Mods
- How to cut the choke out? HELP
- How much power ( W ) does a 400 make?
- Need a good full system
- hot cams for 400ex.....
- Stock Cylinder. How many Bores?
- 440ex
- big gun or hmf
- 250 ex mod help
- Help 300ex Ticking
- Alum. Silencer
- some upgrade questions
- Stock filter cleaning......
- 250x head/cylinder decking/milling question
- 250r Jetting ?
- Bolt missing for rebuild...
- rad or bigger oil cooler?
- Which pipe for 440EX ?
- Another shifting question...
- big bore kits
- fmf headpipe
- Anybody have probs w/ stock header and CFM oil tank??
- Anyone know where I can???????
- cold weather fix
- Race Gas!
- my400 went swimming
- Any EXRIDERS going to FSWIII
- little exhaust?
- Sputters At High RPM
- sparks ignition key and octane questions
- 300ex jetting vs 250x jetting
- XR400 motor in 400ex frame
- How to make a 400ex competitive to a 250R
- starting problems
- port and polish
- 1,500$ to spend...
- Finally Decided!
- hey hey #1 most asked question on exriders
- crf 450r motor in 400ex frame
- 400ex competitive to 250r
- Relocate battery?
- exhaust ?
- # Of Discs
- Anyone use a CRF450 Carb on a 400ex???
- White Bros.
- Clutch perch, and lever
- 250x jetting vs 300ex
- axle part needed
- Where to get an aftermarket Oil Tank?
- carb question
- Front Sprocket wobble
- 300ex carb?
- exhaust pipes
- oil cooler 300 ex
- 400ex Electrical Problem
- Whats a good headder pipe to bolt up to my Yoshimura?
- What size jets?
- 400 ex top speed information
- Cheap 400ex set up. What do you Think?
- Hmf Full System
- aftermarket clutch
- fcr39 help-jet size?
- Oil Blew Out Somewhere???
- Heres another "What Size Jet" question
- Best oil (winter riding)
- Duncan or Curtis Spark??
- DMC Alien Pipes
- my 400ex smokeing help? **VID**
- Header choice?
- HMF Jetting and Needle Set
- sportbike motor in a 400ex frame?
- piston break in time
- Help! 400 won't start
- Throttle Problem
- 400 ex cam
- Is something wrong with my clutch?
- engine mods for mx
- Cams
- back firing in cold
- TC storker questions
- 250R axle / 400EX brake hub
- chain problums
- Can I please have some TC Shorty Pipe Pics?
- 400ex carb good idea
- hmf vs pro circuit
- Magura clutch, stainless line problems!
- Quick Sprocket Question
- re-usable stainless oil filters??
- Clutch help......
- FMF Power Core 4
- HMF Exhaust Leakage...
- 300ex bog's down in 5th gear
- exhaust mix and match
- Getting motor work done
- Where Do Exhaust Gaskets go?
- Honda Screen Saver
- ? about a 42 pilot jet
- Exhaust Core for Big Gun
- what size of bore would get me the most power out of my 400?
- DOES N E 1 HAVE A core FOR A wb E-SERIES
- HELP NOW PLEASE!!!! jetting
- Jetting
- best 250r rear hubs
- compression ? i searched
- 440ex setup
- jetting a carb(already done a search)
- Gas Tank???
- white bro pipe
- white bro spark arrestor
- axle help?
- Hmf Slip on
- My 400 won't start??
- not starting
- pro circuit t4 header ????
- All About Oil
- new rod needed?
- Nutrual Light
- new esr stuff
- HMF Bill Ballance pipe
- top end cutting out-aka jetting,once again
- Anyone know where I can???????
- friends warrior
- get reply from KMS TURBO owner
- 250EX running lean?
- where would i find...
- garrett turbo kit
- I need some info on Flywheel Mod????
- HMF Pipe Sound for 300EX
- 300ex and 250X pipes the same
- when to upgrade the carb?
- PLZ HELP!! i need some extra info.
- Spark plug socket rounded out
- Solve your plug fouling problems!!
- Which pipe is better??
- CRF450 engine Problems
- oil cooler on 300EX
- Running 11:1
- FCR Question !!!!
- JETT HOT Coatings
- 416 or 426 for MX?
- timing key??