- 416 jetting (9 replies)
- 400ex project questions and concerns (1 replies)
- 400ex axle removal question (5 replies)
- quick ? on a-arms (1 replies)
- battery relocation (2 replies)
- 416 kit reliable? (12 replies)
- Air Deflector Panels (6 replies)
- Motor or carb problem ? (2 replies)
- Help: 400ex leaking/burning oil (5 replies)
- oil help and jetting (4 replies)
- Rev Box 400ex ? (4 replies)
- what oil tank (4 replies)
- Getting a 440EX, need help on what to look for (2 replies)
- 450R fenders on a 400 (1 replies)
- frame/subframe ? (1 replies)
- Another Jetting Thread (Jetting 406) (12 replies)
- Burgard A Arms Help!!!! (9 replies)
- 400ex Spark problem...need help (3 replies)
- Reverse and Horsepower question (8 replies)
- What size front sprocket to use? (7 replies)
- Oil cooler ? (1 replies)
- anyone running a jd performance 1 1/4 swinger? (0 replies)
- yup (1 replies)
- sprocket hub removal? (3 replies)
- throttle blip (3 replies)
- DFW Area Spring Race Series (1 replies)
- test (2 replies)
- Valve Clearance on Hotcams Stage1 (4 replies)
- oil change (3 replies)
- Winter Rebuild Progress (18 replies)
- cam chain tensioner (1 replies)
- maier plastic ??? (10 replies)
- vin# location? on 400ex (4 replies)
- best brake pad (5 replies)
- Starting point for jetting (12 replies)
- Installing Skid Plates (6 replies)
- overheating? (7 replies)
- carb jetting question (1 replies)
- 40 or 42 pilot jet for 6000-9000ft elevation (10 replies)
- Powermadd (7 replies)
- 400ex help (4 replies)
- Help!!!!!! (1 replies)
- Uh oh... (9 replies)
- Question (3 replies)
- 4ooEX HD head stud roll form tap (0 replies)
- shock opinion (3 replies)
- wheels (0 replies)
- wheels (2 replies)
- starting problem (electrical) (16 replies)
- tick (2 replies)
- offset wheels (5 replies)
- plug size (12 replies)
- 400ex axel (6 replies)
- suggestions Wont start (16 replies)
- engine swap (1 replies)
- 400ex electrical question (7 replies)
- 400ex rear fender mounts (1 replies)
- Rear Brake Rebuild (10 replies)
- axle bearing removal? (1 replies)
- Holeshot GNNC Tires (5 replies)
- Red or black guadtech please vote (18 replies)
- pro taper atv mid bend (0 replies)
- 05 400ex scooped hood (5 replies)
- wont run 5th gear out (18 replies)
- cam question. (2 replies)
- i need you help! (5 replies)
- How Much Oil? (2 replies)
- 400ex starter (8 replies)
- Rev boxs (3 replies)
- Made a short vid for you all to listen to the exhaust (2 replies)
- race (8 replies)
- oil in airbox (7 replies)
- Pro Armor Race/Fat Peg Nerf Bars (8 replies)
- ASV questions (4 replies)
- lol (2 replies)
- idle jet setting (1 replies)
- Need More Top End!! (14 replies)
- where do you find it? (2 replies)
- Something Missing???? (14 replies)
- Difference in H7 & H10 carrier (2 replies)
- What factors led you to buy your 400ex? (19 replies)
- Denton Racing (0 replies)
- Handlebars Question... (23 replies)
- tires (10 replies)
- cluch is shot (6 replies)
- Steering Stem (4 replies)
- starting 400ex.... (16 replies)
- stock shocks (6 replies)
- anyone have a noleen exhaust? hows the performance? (9 replies)
- G Force Rear Hubs? (19 replies)
- tire size (3 replies)
- 400ex Speed Simple Question (48 replies)
- $2500 (6 replies)
- A quick, maybe stupid, question... (7 replies)
- bigger oil cooler (5 replies)
- Anyone with 416 and stge 1? (12 replies)
- Red Hot (12 replies)
- stage 1 cam? (20 replies)
- How Much Torque on Valve Cover Bolts? (2 replies)
- Help!! How to adjust idle screw (9 replies)
- FYI, quick tip I just tried (1 replies)
- Chain slack ? (2 replies)
- needle question (5 replies)
- headers (1 replies)
- Cam Chain Tensioner (7 replies)
- Blue or Red Loctite on Cam Sprocket Bolts? (8 replies)
- yfz450r shocks (5 replies)
- Do i need rings? (1 replies)
- A book of Problems... Part 1. (21 replies)
- where to get a 440 kit done (0 replies)
- Pics of the Rebuild (7 replies)
- few new pics... (10 replies)
- 450r Rear Shock (2 replies)
- new clutch lever- how to start in gear? (7 replies)
- best cam with 440 kit?? (5 replies)
- hone??? (3 replies)
- hone??? (1 replies)
- Idle Mixture Screw "help" (3 replies)
- suspension (13 replies)
- Carb Problem (2 replies)
- Flooded, What 2 do? (4 replies)
- What if someone forget's to rejet (10 replies)
- Another Oil qestion (3 replies)
- is a 400ex worth it (17 replies)
- Can I get a little help with a install (3 replies)
- Piston, Clutch, Cam Chain Break In. (4 replies)
- stainless oil lines (1 replies)
- battery?? (3 replies)
- rebuilt (6 replies)
- How to: Get The 400ex Beat any quad with the right rider (14 replies)
- Help Fast!!She Wont start up!! (18 replies)
- Help with axle!! (1 replies)
- shock help? (1 replies)
- 400ex less weight (10 replies)
- Exhaust??? (7 replies)
- only starts when clutch is pulled in (3 replies)
- Mobile 1 Synthetic (0 replies)
- Holeshot Tire Q's (4 replies)
- loud slip on (24 replies)
- How to know when at tdc (comp.) when the head is off? (2 replies)
- jetting help (13 replies)
- Installing Piston. Trying to get Cly + Piston on Tonight. (13 replies)
- High Altitude Jetting????? (0 replies)
- bent frame? (2 replies)
- help jetting..... (5 replies)
- How To Check the 400ex Spark Plug (14 replies)
- couple pics (8 replies)
- frame???? (1 replies)
- rear brake stay bushing? (5 replies)
- graphics (1 replies)
- Racing Question (rims) (1 replies)
- is it ok to get stage 2 cams with stock 400ex? (18 replies)
- opinion on mods? (5 replies)
- dominator axle (2 replies)
- Gas Tank Disassembly help (1 replies)
- swinger bolt (1 replies)
- full vs slipon (14 replies)
- hot start? (1 replies)
- Milky grey (3 replies)
- Caked mud on exhaust, (3 replies)
- problem with aluminum air box (9 replies)
- Simple Question (1 replies)
- can you put a 400ex motor in a 300ex (3 replies)
- oil leak (5 replies)
- Found a 435 Kit on Ebay. (5 replies)
- need a little help (0 replies)
- 400 ex for Rancher (12 replies)
- 416 (6 replies)
- ITP C series (5 replies)
- Bars! (7 replies)
- Playin w/ the idea....How much do ya think? (22 replies)
- sparks timing key with hotcams stage 1 (10 replies)
- new suspension question (1 replies)
- I Just Got a Tusk Clutch Kit (with heavy duty springs) and a PE Clutch Basket (18 replies)
- front Sprockets...Help! (9 replies)
- rear sprocket (2 replies)
- 400EX Rev Limiter? (16 replies)
- 450r carb jetting ? (2 replies)
- rev box (8 replies)
- Trail Tech Lights? (12 replies)
- Will leaving hotstart cable on my 450 R carb cause it to run lean? (8 replies)
- Parking Brake Block Off (4 replies)
- STD Anti-Vibe with High Pro-taper Cont. (2 replies)
- a different tire question (0 replies)
- 400EX probs?? (6 replies)
- help on carb (2 replies)
- Top end question (7 replies)
- Well... (2 replies)
- LOL i now know why you guys like hand guards (15 replies)
- rejetting (2 replies)
- Which tires are best for my riding style?? (24 replies)
- aluminum airbox (3 replies)
- 300 EX ball Joint boots (2 replies)
- Nice Day took couple pics (26 replies)
- Two Brothers Exhaust (2 replies)
- 450R Carb (1 replies)
- stroker (1 replies)
- steering stablizer mounting (20 replies)
- piston question (0 replies)
- Opinions on jetting???? (3 replies)
- Street Legal 400ex (8 replies)
- How does the big bore kit compare? (2 replies)
- just got a ? (7 replies)
- Questions about suspension for my style of riding. (6 replies)
- What would cause no spark (2 replies)
- jetting 440 (4 replies)
- honda 400ex key questio (2 replies)
- 440 (0 replies)
- 440 wont start, Help me.. (6 replies)
- 400ex sound clip (2 replies)
- full flight A arms??? (6 replies)
- Tire Alignment question (4 replies)
- Bad news turn into good news! (34 replies)
- New to 400EX (19 replies)
- Motor Rebuild (5 replies)
- Solenoid Wire (1 replies)
- remove ignition (0 replies)
- yosh rs-3 ? (5 replies)
- axle (0 replies)
- do i need a new axle (9 replies)
- Two Brothers Exhaust (0 replies)
- 450r carb price? (11 replies)
- 400ex before and after pics (13 replies)
- Ditching Dynojet Need OEM Recommendations (6 replies)
- idle probs (0 replies)
- Just curious (1 replies)
- douglas rims simple question (2 replies)
- 05 400ex not charging (2 replies)
- Cleaned the 400EX this weekend (11 replies)
- new video wut do you tihnk?? (7 replies)
- installing a main jet (5 replies)
- Seat Cover (4 replies)
- Cam Question (1 replies)
- 400ex hood (2 replies)
- electrical problems? (5 replies)
- 450r rear shock? (3 replies)
- 400ex (1 replies)
- 18x10x9 on the EX (5 replies)
- Im Buying A slip on I have few very easy questions (42 replies)
- what size a-arms should i get? (6 replies)
- Suspension (2 replies)
- denton steering stablizer? (9 replies)
- Snow Tire Help (8 replies)
- Best upgrades for $1500 (9 replies)
- Stripped Valve Cover bolts (7 replies)
- This could only happen to me !! (7 replies)
- grab bar? (3 replies)
- Best choice for chain and sprocket combo (4 replies)
- Does it Work (7 replies)
- tranny problems on 2000 400ex (5 replies)