- wut fenders?? (11 replies)
- Pipe Advice (16 replies)
- What to Do? (1 replies)
- Give me your opinion (4 replies)
- lowering (8 replies)
- Rebuild Question (4 replies)
- A-Arms (4 replies)
- need help! (3 replies)
- spark plug (7 replies)
- East Coast ATV graphics? (7 replies)
- signs of jetting-rich or lean (6 replies)
- 400EX jetting? (0 replies)
- throttle (12 replies)
- Parts (5 replies)
- To BIG BORE or not ? (8 replies)
- Starting Questions (8 replies)
- ebc clutch kit (11 replies)
- will stock 450r a arms fit on a 400ex (1 replies)
- skid plate (4 replies)
- 440 winter/spring build (10 replies)
- Wanted: Studded ice tires (0 replies)
- need a four stroke tech oil cooler kit (2 replies)
- Custom Plastics (14 replies)
- 2005 Clymer or Oem Manual (0 replies)
- + 2 a arms (9 replies)
- jettinga stoc 400ex (3 replies)
- tricks (4 replies)
- help! (5 replies)
- which tires? (3 replies)
- swingarm? (2 replies)
- Drag Times (7 replies)
- Fullbore mixed with Maier (3 replies)
- my 400.... (21 replies)
- Namura Technologies piston kit (3 replies)
- jetting ? for 2002 400ex (7 replies)
- header info (2 replies)
- Stupid question (2 replies)
- 400ex stock or hotrod crank? (4 replies)
- Stabilizer pics (0 replies)
- what do u think? (7 replies)
- How Does The 416 kit do??? (13 replies)
- 22" Tires (1 replies)
- walmart lights (4 replies)
- racing (2 replies)
- IMS Bumper! (4 replies)
- biggest jump (41 replies)
- 10 pics of my 416 (20 replies)
- couple video clips of me riding the 400 (10 replies)
- hotcam stage 1 / how much gain?? (17 replies)
- Looking for a 400ex (2 replies)
- post pics of pep stabilizer (4 replies)
- Valve Clearances-need an ideal (12 replies)
- Carb needle?? (1 replies)
- size? on parts (2 replies)
- spring and plunger (1 replies)
- balljoint help (1 replies)
- decompression problem fix with cam? (4 replies)
- winterizing (1 replies)
- How do you like em? (3 replies)
- cuting plastics (3 replies)
- Carb question (7 replies)
- 450R Muffler on 400EX (17 replies)
- 400ex possible cam issues (11 replies)
- how much will i gain (4 replies)
- '02 400ex Front Plastic Dilema! (2 replies)
- Oil system messed up? (18 replies)
- starting (15 replies)
- likey?? (9 replies)
- 400ex no start (7 replies)
- MX action picts (25 replies)
- Swingarm guards? (8 replies)
- pc/paint prep.?? (1 replies)
- 05 front fender (2 replies)
- End Cap Removed (13 replies)
- hotwire (8 replies)
- Clutch Lever play (3 replies)
- What do you think about these jetts? (6 replies)
- a-arm bearings??? (2 replies)
- Which 400ex you like. (46 replies)
- Axle Removal Question (4 replies)
- TC exhaust (2 replies)
- tc racing (1 replies)
- dirtbike motors in quad frames (3 replies)
- Dynojet Question (2 replies)
- Jets R Us? (1 replies)
- think jetting is alright? (3 replies)
- am i losing power from my silencer (8 replies)
- Hydraulic clutch (4 replies)
- Bearing carrier (2 replies)
- What ya think? (8 replies)
- My updated pics. (20 replies)
- carbon fiber bill ballance (3 replies)
- Cleaning the 400ex after riding... (7 replies)
- Paddles (4 replies)
- question (2 replies)
- stering stem (3 replies)
- rims only (2 replies)
- were to buy rims?? (0 replies)
- Finally got me a new Honda (6 replies)
- 400ex chock problem (5 replies)
- 426 kit install (9 replies)
- I found a cheap rear suspention setup that works for a light weight person (8 replies)
- I need help deciding.. (8 replies)
- new stage 2 (2 replies)
- Rims & Tires (0 replies)
- What do you think of this 400EX (10 replies)
- Wat kinda tires everybody runnin. (32 replies)
- Bearing carrier (0 replies)
- bester rev box (8 replies)
- Quick question (0 replies)
- Jets (1 replies)
- what u think worth it? (10 replies)
- ac pro pegs (8 replies)
- help somthing up with my thumb throttle (8 replies)
- Where Jetting issue (3 replies)
- clutch problem (0 replies)
- seals on 400ex headers (3 replies)
- Bumpers? (40 replies)
- Works shocks rebuild (6 replies)
- need help soon (3 replies)
- Subframe (17 replies)
- Rocky Ridge Frame Mod (12 replies)
- ballance vs. sport (10 replies)
- 05 reverse (8 replies)
- YZ450f Motor in 400EX frame (23 replies)
- What are the length for LT shocks usually? (3 replies)
- Rev box??? (11 replies)
- Getting into racing quads? (18 replies)
- Denton and Pep Steering Stabilizers (5 replies)
- HeadLight Covers (29 replies)
- please help me !! (0 replies)
- will stock clutch and brakes work with high fat bars (4 replies)
- ICE Racing (7 replies)
- hot cam stroker cam... (5 replies)
- swingarm bearing replacement (3 replies)
- Is This Big Enough For Me? (41 replies)
- Hotcam Help! (10 replies)
- 400ex headers (1 replies)
- exhaust?? (3 replies)
- 450R shocks vs. Works triples w\o rezzies (9 replies)
- ready to upgrade. what way do you all think i should go? (9 replies)
- engine mods (2 replies)
- stage 1 stage 2? (8 replies)
- Storage Compartment? (6 replies)
- What Now (8 replies)
- hotcams (3 replies)
- Valves need adj. (4 replies)
- 06 400ex......how yall like it? (2 replies)
- Hoods (3 replies)
- New ring piston (1 replies)
- Help! (3 replies)
- Winter Re-Build (4 replies)
- Pilot Jet Question (3 replies)
- Aluminum Air Box Installation (4 replies)
- quadtech hoods (1 replies)
- 400EX/KFX shocks (7 replies)
- Cool looking drag 400ex on ebay (6 replies)
- storage tips (3 replies)
- gettin my 400 to ride with banshees (9 replies)
- Best Oil Tank For 400EX (14 replies)
- Omf (2 replies)
- 400ex rear linkage help (9 replies)
- 400ex wiseco hotrod (5 replies)
- cracked my swingarm (3 replies)
- headers (2 replies)
- Stock to Cross Country Racer (12 replies)
- my winter rebuild (any suggestions?) (4 replies)
- who has a lrd or sparks? (14 replies)
- best full exhaust??? (7 replies)
- finally got my shocks!!! (5 replies)
- 450r carb jetting (15 replies)
- Starter/electrical Problem (3 replies)
- hmf (2 replies)
- where's the best revalve shock place?? (11 replies)
- Happy Thanksgiving (0 replies)
- back preasure my arse, WB E-SERIES (25 replies)
- Choke Removed (10 replies)
- valves 4 a 400ex (1 replies)
- jetting 05 400 ex for winter (2 replies)
- Removing choke - Bad for trails riding?? (4 replies)
- 416 ex in progress pics (19 replies)
- 460 hard on a 400ex (5 replies)
- adding reverse to an 2001 400ex (13 replies)
- JE 89mm rings??? (2 replies)
- CDI box (2 replies)
- rpm (1 replies)
- Brakes (2 replies)
- 400ex (6 replies)
- wisco 440 kit (0 replies)
- New member (11 replies)
- 2002 400ex not idling but starts and runs (5 replies)
- Works Shocks (7 replies)
- Finally finished 450r brakes front and rear (14 replies)
- plastic? (3 replies)
- Dyno Day Dec. 3 (1 replies)
- Engine smoking (8 replies)
- good deal? (1 replies)
- Rear Brake Dragging? (8 replies)
- mx park approved (5 replies)
- YFZ carb on 400ex (3 replies)
- Hotcam and valves? (1 replies)
- 440 kit (4 replies)
- big bore kit (1 replies)
- Is porting a good idea for installation of a hotcam (4 replies)
- WB Power-Up kit?? (and blown head gasket) (0 replies)
- best cam (1 replies)
- what offset rim should i use (3 replies)
- Headcam and valves (1 replies)
- Best pipe and air filter for a 400ex? (28 replies)
- high comp with stock bore ? (4 replies)
- Need pictures (4 replies)
- need some pics for a web design class (4 replies)
- Mods for an 04 EX (10 replies)
- 400ex pipes? (2 replies)
- Adjusting Valve with Timing Advance Key (8 replies)
- Oil Filter? (2 replies)
- 400 headlight guard (0 replies)
- fenders (0 replies)
- Installing FCR39 on 440 EX (8 replies)
- HRC Cam with 426 bore??? (0 replies)
- atv boots (25 replies)
- What Octane Should I Run (11 replies)
- 440ex blown head gasket (8 replies)
- 400ex front sprocket (27 replies)
- gasket question (3 replies)
- 300ex motor (1 replies)
- standard ac nerfs with stock heel guards? (5 replies)
- Aftermarket Clutch Lever (14 replies)
- cutting fenders (16 replies)
- Fmf Q2 (3 replies)
- added some stuff need some help (5 replies)
- Block off installed.. Problem (15 replies)
- Rebuild? (1 replies)
- let's see sand drag ex's (6 replies)
- brakes (16 replies)
- yellow ex graphics (15 replies)
- Engine builder in Central IL (0 replies)
- Bent Tire Rod (1 replies)
- headers (10 replies)
- what is the best motor oil and weight for a 400ex (8 replies)
- Grip Installation (11 replies)
- how much (12 replies)
- I gots a question (7 replies)
- 400EX and 250R Shifter (0 replies)
- Help me find a link... (2 replies)
- cam and rev box (4 replies)
- Need help with putting 250r axle on 400ex (2 replies)
- 416-426-440 Motor kit How? Who? (3 replies)
- need help (1 replies)
- team harescramble (0 replies)