- Camshaft bearings (14 replies)
- 250r LSR axle fit 400ex? (18 replies)
- gaskets for 87mm bore (4 replies)
- chrome wheels (14 replies)
- race cut plastics???how??? (12 replies)
- Valve adjustment... (4 replies)
- Tie Rod (10 replies)
- What should I do (2 replies)
- anyone? (0 replies)
- powder coat engine (7 replies)
- Easy Question (11 replies)
- IMS Gas Tank (2 replies)
- local shop (17 replies)
- Are Beadlocks essential? (5 replies)
- An update of mine (41 replies)
- help indenefieing cam (14 replies)
- Offical 426ex rebuild (61 replies)
- 400ex bogging (5 replies)
- '99-'04 hood mods (0 replies)
- torque specs (2 replies)
- A-arm question (8 replies)
- 440ex or 450r??? (5 replies)
- frame done!! (13 replies)
- New guy here...needing help lol (5 replies)
- Buying a 2008 400ex (6 replies)
- Ha !!! (4 replies)
- bike died (2 replies)
- Got some parts and Questions (10 replies)
- big gun eco es exhaust (5 replies)
- I feel like I could cry (11 replies)
- exhaust system help (10 replies)
- Battle=Tank 400ex video. must see (1 replies)
- shock opinion (6 replies)
- Splitting the bottom end. (2 replies)
- xc racing (2 replies)
- powermadd power x (6 replies)
- Oh Boy ! Magic power box!!! (27 replies)
- who`s looking at their rear end?... (9 replies)
- 2003 400ex (2 replies)
- Air Filter Myth (101 replies)
- FLASH FLASH FLASH Headlight strobes (28 replies)
- timming chain/cam chain? (31 replies)
- Building My 400ex (4 replies)
- Grinding screatch (10 replies)
- Swingarm Bearings... (3 replies)
- cam vs powerbomb (8 replies)
- YFZ40 shocks on +2 arms? (11 replies)
- 400ex wont start! (15 replies)
- lets see!!! (80 replies)
- Think I got my gearing nailed down. BOOYA (8 replies)
- Starter/starting issue maybe?? Get in here (7 replies)
- what fuel (13 replies)
- Thinking of selling my quad, i need some opinions. (23 replies)
- other wheels (3 replies)
- 400ex cam (10 replies)
- 400ex setup (5 replies)
- graphics!!! (1 replies)
- do these work? (20 replies)
- XC Racing (2 replies)
- will this cam be ok? (2 replies)
- broken 400 frame? (14 replies)
- oil question (4 replies)
- Needle Identify 450r (6 replies)
- Stupid intake boot question (9 replies)
- 07 rebuild sluggish? (1 replies)
- Awwww..... crap..... (6 replies)
- I need a to get a half link for my chain. Info ?? (8 replies)
- Should I do this? (7 replies)
- Air Scoops (4 replies)
- Transmission (2 replies)
- Fuel? (10 replies)
- cosmetic or honda gaskets? (12 replies)
- clutch (14 replies)
- many many thanks!! (2 replies)
- what piston? (6 replies)
- 400 won't stay running suddenly (1 replies)
- Brake light question (11 replies)
- tires (5 replies)
- 440 stroker.. (11 replies)
- Which Clutch to get? (9 replies)
- Gt Thunder Linkage And Rebuild (22 replies)
- 400ex/xr400 parts swap? (0 replies)
- Yet another valve tick thread (12 replies)
- Jet size, airbox lid question (21 replies)
- XR Head gasket (6 replies)
- CRF timeing chain on the 400 ex?? (3 replies)
- Houser Long Travel Shock Length? (3 replies)
- Valve adj with key (1 replies)
- Final Conclusion (29 replies)
- Everyone needs one of these! (5 replies)
- Question (11 replies)
- Answer from the 400ex know-it-alls (10 replies)
- What makes it faster ? (33 replies)
- stage 2 hotcam (21 replies)
- A-arms will fit what years? (4 replies)
- How to tell if you have a stock cam or not? (5 replies)
- For those who have the LEXX exhaust (4 replies)
- Ct Racing Exhaust? (5 replies)
- a arms (6 replies)
- camshaft help (10 replies)
- Need bearing info. (11 replies)
- help (10 replies)
- air filter question (3 replies)
- Problem :( (28 replies)
- Barnett dirt digger clutch (3 replies)
- Still having issues (11 replies)
- Shweez's First Rebuild (69 replies)
- oil cooler (21 replies)
- FST 465ex (7 replies)
- Supertrapp Xd Race Series Exhaust (6 replies)
- 300ex Questions?/ PLZ help! (2 replies)
- Burgard a arm question (25 replies)
- Sparks Timing Key with Bigger Bore and Higher Compression (15 replies)
- coil questions (8 replies)
- Calculate CC's (7 replies)
- 426ex Build (20 replies)
- Another Nerf Thread (6 replies)
- Smoke/spark plug (100 replies)
- Gasket for true compression (9 replies)
- TRX400EX Suspension Mod Question (13 replies)
- 400ex wont crank, Read info (6 replies)
- major backfireing (31 replies)
- a arms (5 replies)
- Exhaust question (2 replies)
- 450R Carb adapters are READY! (34 replies)
- new plastics (14 replies)
- Right side case conversion (5 replies)
- YES !!! finally got the fuel tank I've wanted for a long time !!! (19 replies)
- Will I be okay? (38 replies)
- running like chit (5 replies)
- Cam Chain Guides (8 replies)
- 18" and 20" tires (6 replies)
- black ring (0 replies)
- jet for new air filter? (11 replies)
- Hybrid? (6 replies)
- stock lenth axis shock on +1 swing arm (1 replies)
- 235 main jet (14 replies)
- Chain & Sprockets (10 replies)
- A-Arms? (6 replies)
- Exhaust studs (4 replies)
- 450r Shocks (21 replies)
- Big Bore Question,Need Help!! (8 replies)
- 400ex Question (4 replies)
- Grooving / cutting tires? opinions (13 replies)
- Little rebuilt going bigger!! (52 replies)
- rings (1 replies)
- Hookin Up With My Holeshots (12 replies)
- looking for 400ex graphics template (0 replies)
- clutch arm problem... (3 replies)
- MX vs XC vs Trail vs GNCC, Define the differences for me (42 replies)
- how do i remove valve seat (3 replies)
- Where to rebuild shocks? (8 replies)
- Exhaust fluid? (11 replies)
- 450R needle setting??? help asap (3 replies)
- Painting frame (5 replies)
- Now what? smh (2 replies)
- steering stem length (4 replies)
- witch slip on? (6 replies)
- 08 400 frame painting (powder coating) (3 replies)
- Fireballs! (7 replies)
- Need some info. (4 replies)
- parts fitment (1 replies)
- front sprocket install (15 replies)
- Pulse Trigger Lead for Killswitch? (13 replies)
- 400ex head and head bolts tq to yeld? (0 replies)
- 400ex Resto/Mod (25 replies)
- Is it REALLY going to matter??? (8 replies)
- ride red or yellow--poll (31 replies)
- Compression (10 replies)
- stocker exhaust (11 replies)
- G-force? (11 replies)
- yfz 39mm carb on the 400ex? (52 replies)
- 03 400ex (16 replies)
- ride red or yellow (11 replies)
- Buy my 400ex hybrid! (0 replies)
- frame color (8 replies)
- Vin ? (2 replies)
- rear brake still leaking!!!!!!! (6 replies)
- i know (4 replies)
- Flipping wheels (12 replies)
- Extended a arms... (4 replies)
- Need help assembling the engine... (4 replies)
- Installed new starter clutch and having problems starting (2 replies)
- Ebay Front End Widening Kit?? (7 replies)
- lets see your xc 400ex! (16 replies)
- Cleaning of engine cases before rebuild. (14 replies)
- hmf exhaust ? (5 replies)
- best nerfbars (16 replies)
- The 400ex and MX. The truth now shines.... (58 replies)
- Jetting (11 replies)
- Jeting (4 replies)
- not running like should (3 replies)
- What Slip On Exhaust (14 replies)
- Looking For Input (12 replies)
- 400ex project (18 replies)
- what u think (6 replies)
- What hotcams is this? rebuild, lots of pics. (132 replies)
- Fouling plug on start (4 replies)
- aftermarket swingarm... (6 replies)
- I need a lock nut?? (12 replies)
- CRF cam chain tensioners and guide (8 replies)
- motor (3 replies)
- fox floats on a 400ex (31 replies)
- reliability (17 replies)
- tire?? (6 replies)
- Need answer really quick .. A-Arm ? (6 replies)
- 400 ex stalling??? help (8 replies)
- Interest in a 400EX to 450R carb adatper??? (19 replies)
- graphics (3 replies)
- another question (3 replies)
- Starting Switch (0 replies)
- Best CDIs (3 replies)
- timing chain (1 replies)
- Emgo Clutches (1 replies)
- sprocket size for the dunes??? (6 replies)
- how do you kill pre riding jitters (22 replies)
- 450r carb (7 replies)
- blingstar nerfs (0 replies)
- 400ex hood scoops (21 replies)
- user recommendations for 1st oil change (3 replies)
- custom lid for aluminum airbox (16 replies)
- Valve Cover Cap Size (1 replies)
- 2001 400ex (11 replies)
- build up or move to 450???? (12 replies)
- New Clutch (24 replies)
- 400ex stock header mod?? (10 replies)
- weird sound from exhaust?? (3 replies)
- Piston Size (1 replies)
- my 400ex facelift (1 replies)
- CRF450 Timing chain (7 replies)
- My 400ex is running rough, won't stay running (6 replies)
- race classes? (3 replies)
- basket/clutch bell holder (7 replies)
- 400ex using to much oil (13 replies)
- 400ex chain (7 replies)
- 426ex Face Lift (9 replies)
- on going 99 400 ex carb headaches (1 replies)
- Just bought a '99 400ex. Need advice. (5 replies)
- 416ex motor Worth????? (3 replies)
- My 400ex Build (18 replies)
- 416/426 build. (6 replies)
- my hid lights (finally) (6 replies)
- +1mm or +2mm (2 replies)
- 400ex hard time starting, if at all... (7 replies)
- best 400ex cam (8 replies)
- newb with questions (26 replies)
- xr650r ????? (7 replies)
- Spark Plug Wire/Coil Help (3 replies)
- cdi-rev box (7 replies)
- Many, many questions (16 replies)