- WD-40 on Air Filter? (10 replies)
- 416ex jetting (6 replies)
- 12:1 416 or 11:1 426 (6 replies)
- Jetting on 440 (0 replies)
- fuse pops when lights are on (7 replies)
- pics of my 400ex (2 replies)
- 300ex? (1 replies)
- bad tickin? (4 replies)
- How do I get the gear off of the back of the stock clutch basket??? (9 replies)
- How much HP do you think it has? (7 replies)
- Help, which one???? (4 replies)
- help with ex (11 replies)
- blown motor (4 replies)
- jetin? (7 replies)
- FCR carb on KFX400 z400 (8 replies)
- how many discs on e-series? (14 replies)
- Carb trouble (10 replies)
- jetting (10 replies)
- New clutch for 350X (1 replies)
- i need someone who knows about a 400ex carb !!! (10 replies)
- Just how tuff IS Honda? (4 replies)
- idle screw doesnt work (2 replies)
- 250ex (1 replies)
- porting (1 replies)
- axle specs? (0 replies)
- 450R pipe? (5 replies)
- Faster 250 (2 replies)
- have questions about installing hotcam??? (3 replies)
- 400ex engine noise (1 replies)
- Pulse Charger Exhaust (4 replies)
- Before buying a used 400 some ?'s (5 replies)
- Best cam and prices on it? (6 replies)
- 330? (14 replies)
- Weak 440 (13 replies)
- who builds the best 416 (stroker) motor?!? (6 replies)
- Power Tip (4 replies)
- How many 3 & 4-wheelers have you owned? (35 replies)
- 400EX can't rev high? Why? (5 replies)
- 05 400ex or 05 Z400 (22 replies)
- What motor option to go with?! (6 replies)
- pinging noise (2 replies)
- how do i time a 400ex? (1 replies)
- curtis sparks rev limiter (1 replies)
- jet for carb? (6 replies)
- jetting? (2 replies)
- lights????? (1 replies)
- Will it fit? (2 replies)
- Tc 425???? (7 replies)
- Jet sizes with 39 FCR and 440 motor.. (3 replies)
- Which pipe (20 replies)
- How much more (1 replies)
- aaarrrrgggghhhhh.please help! (6 replies)
- valves (1 replies)
- Looney Toons Exhaust (32 replies)
- Primary Drive (9 replies)
- clutch problems (6 replies)
- stroker (2 replies)
- starting problem (8 replies)
- 440 Finally Done.. (14 replies)
- crf450 n 400ex? (4 replies)
- bore and stroke (3 replies)
- 440 overuse (5 replies)
- Blue Smoke from Packing? (8 replies)
- Foam Filter (7 replies)
- Breaking in New Topend (2 replies)
- Head gasket (3 replies)
- 416,426,or 440 kit? (14 replies)
- making some upgrades on the ol 300ex (5 replies)
- my 400exs piston (0 replies)
- Strange clutch problem (1 replies)
- putting the 400ex back together (12 replies)
- Riding with bent axle (10 replies)
- Throttle sticking (3 replies)
- lubing parts when rebuilding? (2 replies)
- Timing with degree key (2 replies)
- hmmm....outerwears? (2 replies)
- my new 416 has no power..help? (5 replies)
- check out this exhaust (2 replies)
- Rincon front locker (0 replies)
- Will I hurt anything (5 replies)
- Gaskets (1 replies)
- Indiana guys (I need some help) (10 replies)
- quick rebuild question. (2 replies)
- Valve ? on a 400EX (10 replies)
- porting questions (3 replies)
- run it like this? (8 replies)
- kx 125 seized? (3 replies)
- which fuel for a 440ex (2 replies)
- Muffler (3 replies)
- Flywheel? (3 replies)
- rebuilding 300 question (3 replies)
- g-force axles (5 replies)
- supercharger (7 replies)
- Main Jet Holder (5 replies)
- 400ex Carburetor Probs. (13 replies)
- 13 tooth sprocket for my 400ex (16 replies)
- stage 1 in a 400ex (0 replies)
- making some upgrades and need help (1 replies)
- air scoops (7 replies)
- Clutch Problem? Please Help? (5 replies)
- base gasket (1 replies)
- 300ex oil tank?? (1 replies)
- mickey dunlaps 500ex kit? (3 replies)
- 300ex valves and cam (7 replies)
- Sparks timing key? is it worth it? HELP!! (9 replies)
- Main Jets... (3 replies)
- CDI Change??? (1 replies)
- extra long throttle cable (2 replies)
- !! Need Help Fast...400ex !! (2 replies)
- Filter questions (1 replies)
- OMG! what a mess need HELP! (16 replies)
- ??? about race fuel (11 replies)
- 250X topend on 300EX bottom? (4 replies)
- Change jets with cylinder bore (1 replies)
- backfiring (3 replies)
- Head gasket recommendation (12 replies)
- ? (3 replies)
- Power gain with std. size wiseco piston for 300ex? (4 replies)
- sunk (12 replies)
- arrow on j&e piston (5 replies)
- Stolen! (0 replies)
- 450R or mod my 400ex ? (7 replies)
- Sparks Cam? (2 replies)
- Stage 2 VS. TC 924 (3 replies)
- 250x big bore (5 replies)
- xr400 interchangeable? (2 replies)
- stage 1 (4 replies)
- dynojet customer svc (3 replies)
- stroking a 416 (10 replies)
- Help w/ 400EX Engine (4 replies)
- after 3/4 throttle she cuts out! (9 replies)
- 400EX carb on a 300EX, jetting? (9 replies)
- 300ex cams (1 replies)
- What all will i need? (2 replies)
- 14 tooth sprocket (7 replies)
- boring vs. stroking (6 replies)
- xr650 swap, exhaust, ign key (2 replies)
- San Diego gas (0 replies)
- Noise from engine? (4 replies)
- Another Jetting Question (0 replies)
- yz426 stalling (2 replies)
- Lectron Carb (12 replies)
- 39fcr jetting for 426 (3 replies)
- redneck idea (14 replies)
- Won't start...any ideas? (2 replies)
- "gaska-cinch" base gasket? (3 replies)
- i need some advice (sick of getting smoked) (10 replies)
- Recomend me a chain & sprockets please. (8 replies)
- gasket kit ...??? (2 replies)
- 400ex torque and timing question (1 replies)
- 250ex mods (3 replies)
- Sparks Racing "Drop-In" camshaft (5 replies)
- Can't diagnose smoking ex (1 replies)
- Main jet kits? (3 replies)
- 04 400ex with 05 400ex palstics (0 replies)
- Aftermarket Barrel with extra cooling fins??? (21 replies)
- OVersized Valves (16 replies)
- prob. help fast!! (4 replies)
- 450R carb on 500EX?? (15 replies)
- valve settings for tc gnc cam (5 replies)
- 440 kits ?? (0 replies)
- how much for tc (0 replies)
- loose chain (12 replies)
- ESR airbox eliminator jetting (0 replies)
- different size ends? (1 replies)
- Cam chain (2 replies)
- 350x cylinder on 300ex lower?? (8 replies)
- 250x running problem (9 replies)
- piston? (3 replies)
- What jet size to use? (9 replies)
- do i need to replace rocker arms? (2 replies)
- Who Has blown head gaskets on 440's?? (20 replies)
- Stage 2 cam? (8 replies)
- 400EX wont start after engine re-build (17 replies)
- CT Exhaust for a 450R (4 replies)
- kill/light switch (1 replies)
- dr.d vs. pro circuit (4 replies)
- t-4 (7 replies)
- Mufler Plugs (7 replies)
- no header? (37 replies)
- Question about Axle Bent (3 replies)
- 250x big bore Question (1 replies)
- From 406 to 426? (11 replies)
- 250r motor experts only (6 replies)
- Restarting Bike for the first time in 2 years, need help. (5 replies)
- carb help (4 replies)
- 250r bore size? (2 replies)
- 250r v.s 450r (15 replies)
- Stock Carb Bore! (2 replies)
- stock exhaust (5 replies)
- Another jetting question (3 replies)
- Rejetting For Winter? (3 replies)
- really wierd noise. help!! (2 replies)
- 400ex engine problems.. need help (5 replies)
- What does everyone think of the TC Pipe? (9 replies)
- pilot jets...why change? (3 replies)
- Aftermarket airboxes (6 replies)
- CT Racing 440 MidRange Kit for $1395 (16 replies)
- 400ex DMC Alien Jetting (1 replies)
- Repacking silencer (2 replies)
- 416 or 426 stroker (14 replies)
- Rev box for Duncan 440 national (5 replies)
- fatboy 4 (1 replies)
- Jetting with 416 and Hotcam st. 2? (1 replies)
- 450r carb (1 replies)
- 400 carb prob and elect. (2 replies)
- Pro Circuit (13 replies)
- RPM dominator axle (15 replies)
- 400ex carb problem (2 replies)
- Another jetting question (0 replies)
- 440 kit for 400ex (1 replies)
- 440 piston <-> (4 replies)
- What would be my best cam choice? (6 replies)
- Homemad turbo? (33 replies)
- 400 rebuild questions (4 replies)
- 2005 TRX 450R Exhaust (22 replies)
- 2005 450R 400ex?!?!?!?!?! (6 replies)
- QUICK!!! 21 or 22 series pilot (5 replies)
- Fcr carb (4 replies)
- Pilot What???????? (5 replies)
- need help quick (5 replies)
- Will FT500 (same as xr500 but electric start)motor fit in LT250 frame? (1 replies)
- 2 stroke question... (6 replies)
- Another Jetting questoin (2 replies)
- Synthetic with HotCam (2 replies)
- Priming the motor? (1 replies)
- stripped jet? (8 replies)
- 400ex spark arrestor removal? (6 replies)
- 300ex jetting (1 replies)
- 400ex cuts out over bumps and landing jumps (3 replies)
- will i see a gain w/ stage 1 hotcam... (3 replies)
- Newbie to 400EX (2002) (4 replies)
- 300ex pipe and filter (4 replies)
- 426 piston (10 replies)
- pull starter? (1 replies)
- Slipping Clutch (3 replies)
- 300ex potential (8 replies)
- oil coolers (6 replies)
- !! need help quick on a 400ex !! (2 replies)
- Blown Engine ?!?! (1 replies)
- 300ex bearings and Lonestar axle??? (2 replies)
- is there a liquid conversion kit for 400 ex (17 replies)
- Atc 125 (3 replies)
- help with a clutch? (4 replies)
- Tc slip on with LRd header (3 replies)
- starting point on jetting (3 replies)
- new parts, and cutout problems 400ex (4 replies)
- 250ex starter? (1 replies)
- 440 kit questions (2 replies)
- My clutch basket blew up!!! (9 replies)