- Any 400ex gizmos? ( motor problems) (3 replies)
- CT/LRD LT250R pipe (0 replies)
- Spark plug?? (2 replies)
- 465 kit??? (5 replies)
- blowing oil out exhaust (12 replies)
- Jet kit??? (6 replies)
- Klotz Oxy gas (3 replies)
- Shorty exhaust for a 400ex (16 replies)
- stage 2 (old #) cam and bad jetting (8 replies)
- LRD or HMF (9 replies)
- 300EX Jetting (6 replies)
- broken gearshift spindle (2 replies)
- Pilot in cold weather?? (11 replies)
- Where I can get HRC Cam (5 replies)
- Hare scrambles??? ltz 250 (6 replies)
- changing gear oil on 06 450r (0 replies)
- best 440 work and who? (8 replies)
- more top end help (7 replies)
- starting in gear without clutch (9 replies)
- Carb Help (6 replies)
- synthetic oil? (3 replies)
- Clutch Plate Assembly (1 replies)
- LSR Rotor Hub (1 replies)
- 250x electrics with 300ex motor? (2 replies)
- a little rich (2 replies)
- help me out. (1 replies)
- Exhaust pics (23 replies)
- Bore And Hone (5 replies)
- engine.... (8 replies)
- jetting? (0 replies)
- kaboom! (7 replies)
- new spark plug (7 replies)
- I kinda feel sick! (13 replies)
- what kind of cam chain? (3 replies)
- what drive chain to use? (14 replies)
- 400EX battery relocation - ANYONE??? (14 replies)
- 400ex starting problems HELP!! (4 replies)
- Sparks Exhaust Sound Clip? (0 replies)
- Yoshi or Hmf or Sparks (13 replies)
- jetting help (0 replies)
- timing chain replacement (9 replies)
- piston sizes (0 replies)
- Yoshi Hmf Sparks? (1 replies)
- buying new exhaust need opinions! (3 replies)
- need help (0 replies)
- Backfiring? (9 replies)
- Exhaust? (8 replies)
- piston rings (1 replies)
- octane (6 replies)
- 450R not Finding 4th Gear (5 replies)
- where do i find obscure sized bolts? (2 replies)
- 250r need help (11 replies)
- need more airflow (4 replies)
- Edelbrock Carb Problem (2 replies)
- need huge axel help (3 replies)
- No air filter, no boot even... (5 replies)
- axle (3 replies)
- Carbon pipes (8 replies)
- pipe ? (1 replies)
- 465 on pump gas? (8 replies)
- What kind of valves? (11 replies)
- found some pics (5 replies)
- 400ex clutch (quick answer) (3 replies)
- 400ex piston size (3 replies)
- Carbs (2 replies)
- 41mm fcr how much? (1 replies)
- 400EX Starting Trouble (5 replies)
- How much gain? (1 replies)
- Port and Polish or Carb (7 replies)
- 400ex not starting (2 replies)
- 06 yfz exhaust (13 replies)
- 2006 TRX450R. Can i remove the baffle and air lid without rejetting? (2 replies)
- 400EX Bearing Carrier (2 replies)
- cam issue on 400ex (16 replies)
- setting valves (2 replies)
- 450r exhaust is it interchangable (6 replies)
- 250r cylinder hone (2 replies)
- 250ex gearing info (transmission) (3 replies)
- 400ex aftermarket oil cooler?? (2 replies)
- new stg 2 hot cam (0 replies)
- Newbie needs help (6 replies)
- 300ex:cold natured or a problem? (8 replies)
- 300ex pipes (23 replies)
- 250EX exhaust (2 replies)
- Crap!?!? (5 replies)
- db levels (1 replies)
- 250x Boggs Down (2 replies)
- Paper filter vs. foam in sand (15 replies)
- top end noise (1 replies)
- 440 break in (3 replies)
- 300ex cylinder head (4 replies)
- Sleeve question Help requested (2 replies)
- 300EX owners. please respond (7 replies)
- kx80 (6 replies)
- cam/timeing question? (2 replies)
- 03 crf450 top-end time... (1 replies)
- Sparks Exhaust Packing (8 replies)
- exhaust spitting liquid? (3 replies)
- 400ex (1 replies)
- 400ex (7 replies)
- what all to get with the 460 (7 replies)
- it just dies after an hour of seat time -- help!! (22 replies)
- Need some general prices for YFZ rebuild (0 replies)
- got videos? (0 replies)
- more torque (5 replies)
- 450r carb (3 replies)
- do i need vavle springs? (9 replies)
- chain links...and stock sproket size? (2 replies)
- Blaster Broken.... (3 replies)
- 250x not running (8 replies)
- whats the diffrence? (1 replies)
- 300ex problems (14 replies)
- HP gains??? (2 replies)
- Raptor Problems (1 replies)
- got a couple of questions.... (5 replies)
- exhaust packing (3 replies)
- Chain and sprocket (3 replies)
- f'd up engine (13 replies)
- Break in (3 replies)
- 2006 TRX 450. Less then 20 min on it and head pipes glows red (5 replies)
- 400ex has no power in gear (6 replies)
- tdc head ,cam etc. (0 replies)
- lights (2 replies)
- need help fast about my friends pred 500 (6 replies)
- top end assistance needed (5 replies)
- I found the tracking problem. (17 replies)
- NOS. stories of victory, or catastrophy! (8 replies)
- trail tech? (3 replies)
- Hot cams Install (18 replies)
- Fuel question (2 replies)
- Carb/plug question.. (5 replies)
- 400ex full hmf (1 replies)
- bad day (7 replies)
- 400ex problems please look and help if possible (17 replies)
- WB E-Series weld broke!!! (8 replies)
- to little or two much oil? (2 replies)
- Help (0 replies)
- oil amount on 400ex (4 replies)
- Cold weather is here=300ex hard to start, any suggestions (18 replies)
- Which Clutch kit to get? (4 replies)
- Problem finding nuetral (3 replies)
- 440ex starter problems (1 replies)
- Problem With 400ex...not Starting!!!!! (10 replies)
- Hmf (4 replies)
- Fcr Help!!!!!!!!!!! (3 replies)
- wiesco crank and piston (2 replies)
- somethin, 4 ya (1 replies)
- Bearing cross reference 400ex (4 replies)
- please help, engine not giving more than 50% power? (3 replies)
- FCR Carburators? (5 replies)
- 87 polaris 250 trailboss (4 replies)
- my dealer cant be right? (2 replies)
- any body made a hybrid w/400ex frame &450r motor? (3 replies)
- what has to be done to fit a 400ex motor in a 300ex (9 replies)
- Whats Involved? (4 replies)
- Pilot help (4 replies)
- 440EXhp? (4 replies)
- blowback? (5 replies)
- 400EX stroker exhaust system? (0 replies)
- highest compression on 100 octane? (2 replies)
- Ticking noise (6 replies)
- Sparks Performance Kit B?? How is it?? (0 replies)
- GT Thunder vs WB Rev Box??? (16 replies)
- dg exhaust (2 replies)
- dg exhaust (1 replies)
- Where to get a jet (2 replies)
- engine issues (3 replies)
- How much Gain?? (14 replies)
- ? about decibal meters (1 replies)
- 300 ex confused (6 replies)
- Clutch questions.. (5 replies)
- What did I damage?? (4 replies)
- Old e Series VS. E2 series (1 replies)
- Need help with my 250r (6 replies)
- Air Scoops (5 replies)
- manual crank/starter on 300ex (3 replies)
- stroked 440ex? (2 replies)
- axle!!! (10 replies)
- Help! (12 replies)
- honda wheels? (9 replies)
- piston hitting? (18 replies)
- Engine Rebuild (2 replies)
- 450r valve shims ASAP (7 replies)
- making own exhaust (67 replies)
- 400ex timing diagram?? (3 replies)
- question about measuring exhaust decibals (6 replies)
- 400ex timing? (7 replies)
- plug check (6 replies)
- Choke ring (0 replies)
- Hot Cams Stage 1 Question (9 replies)
- Smokes alittle after start up? (3 replies)
- any body have a crf450 motor or a 450r for sale? (1 replies)
- JE 426 stroker piston? (0 replies)
- 2005 400ex sprocket help (7 replies)
- Will this hurt it??? (5 replies)
- oil leaking (4 replies)
- Fouled?!?! (7 replies)
- Need Help Quick! (5 replies)
- Bad experiance with LRD (20 replies)
- 230 quadsport (3 replies)
- what else needed with 13 tooth sprocket (3 replies)
- High Compression Pistons? (5 replies)
- 300ex with 400ex carb jetting (8 replies)
- Holy Loud (34 replies)
- spark arrester (4 replies)
- hybrid POURING out gas..? (5 replies)
- Help! (3 replies)
- 300ex motorwork (2 replies)
- would clutch be ruined from sitting in engine with no oil for 2 years (5 replies)
- heat tape (4 replies)
- cam/cluth (6 replies)
- scorpion exhaust (3 replies)
- Best 416 Kit? (1 replies)
- blaster question . (3 replies)
- keeping cool (7 replies)
- Where Can I Find A Stock Honda Throttle? (4 replies)
- z400 clutch cover (0 replies)
- HMF carbon fiber? (0 replies)
- Help quick please! (5 replies)
- 450r messed up (5 replies)
- Whats wrong with my choke??? (1 replies)
- Does this sound right? (5 replies)
- 300ex (7 replies)
- 350x motor install in a 250x frame (3 replies)
- hrc cam specs 400 ex (5 replies)
- White Brothers Carbon Pro Exhaust (4 replies)
- URGENT! need help (13 replies)
- poppin noise when down shifting (16 replies)
- need a quciker response! Which pipe HMF or Sparks? (2 replies)
- 400ex rebuild problems (2 replies)
- 400ex carb (1 replies)
- please read...completely stumped (14 replies)
- wb Vs. pc (7 replies)
- gxr 600 400ex (2 replies)
- 426 into a stroker? i searched (4 replies)
- carb question (not jetting) (4 replies)
- Spark Plug (1 replies)
- rev box? (18 replies)
- fox float shox ??? (2 replies)
- rebuild question??? (4 replies)
- warrior jetting (2 replies)
- 250R anti fade lock nut on 400ex (3 replies)
- Yoshi vs Fat boy 4 (5 replies)
- quick question (2 replies)
- je or wiseco (1 replies)
- Keihn Carb?? (2 replies)
- best cam (1 replies)
- horsepower please (9 replies)
- Hot or Cold (4 replies)
- headlights not going on (1 replies)