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- need more power (1 replies)
- reverse on 400 ex? (12 replies)
- xr600 (0 replies)
- hotter plug (10 replies)
- Cooling my EX Better? (18 replies)
- sendin a 300 engine to GT thunder? (5 replies)
- Where Are the 505EX Cases Cracking? (6 replies)
- ex 440 kit (5 replies)
- xr400 cam (4 replies)
- any 1 know much about this exhaust (3 replies)
- HMF from Big Gun..what will be expected (9 replies)
- Best pipe for Trail riding......? (2 replies)
- intake? (6 replies)
- Just received Hotcam Stage II for 450R-Box was open-Is it the right cam? (2 replies)
- axle nut (5 replies)
- hotcam (3 replies)
- How much oil for a 300ex (2 replies)
- top end tore down, how much slack? (6 replies)
- Attn. Motor Gurus: Got questions about 400ex top end rebuild. (2 replies)
- 416, 426, can someone explain something? (8 replies)
- Whats up with the WB rev box? (5 replies)
- motor blew (7 replies)
- how do i check for spark? (14 replies)
- Wow! A pipe sure makes a difference. (2 replies)
- what will i need? (8 replies)
- Valve tick? (5 replies)
- engine rebuilding (5 replies)
- Oil Leak! (4 replies)
- carb (1 replies)
- Leaky Valve Cover (1 replies)
- Jetting on a 300ex (5 replies)
- in the process of putting 450R in 400ex any hints (15 replies)
- oil tank (8 replies)
- need cam? (11 replies)
- anyone ever want a 250R EX! (3 replies)
- What you think it will do? (4 replies)
- Exhaust Smoke Question (2 replies)
- popping backfire (8 replies)
- Warrior big bore kit?????? (5 replies)
- 440 big bore? (3 replies)
- Hydralic Clutch -need help bleeding it (1 replies)
- aftermarket Kick Starter (10 replies)
- 300ex hydraulic clutch (2 replies)
- Carb question, and more! (0 replies)
- Timing Chain Question ? (6 replies)
- Hot Cams Stage 2 Oil Question?????????? (4 replies)
- Heavy duty connecting rod??? (9 replies)
- Installing RTC perch (2 replies)
- 400 ex mods (2 replies)
- 440 jetting (2 replies)
- Top speed (5 replies)
- 426 questions (4 replies)
- to "o" or not to "o" chain that is (9 replies)
- Installed 450 timing chain on 400. (0 replies)
- what kinda power gains iam i looking at (2 replies)
- What Jet??? 11.1, st. 2 cam, mildly ported head... (2 replies)
- Carrier lubrication question (4 replies)
- does white brothers still make the r4 pipe (32 replies)
- K&N filter bad?? WHitebros or Uni filter Good???(urgent) (16 replies)
- next 300ex mods (12 replies)
- kfx400... how do i change the main jet waht do i need to take off to get to it? (0 replies)
- power... (10 replies)
- Question about powerbomb header (5 replies)
- axle help (5 replies)
- exhaust power tip (0 replies)
- port (16 replies)
- timing problems? (7 replies)
- Ways to improve airflow through Head? (2 replies)
- need to know. 416 or 426? (4 replies)
- what jet should i use on a kfx400 with full curtis sparks and K&N? (1 replies)
- missing out on top end (13 replies)
- messed up clutch (1 replies)
- 310r questions for ct (0 replies)
- 440 kit questions (1 replies)
- Motor weight (8 replies)
- Question about the FCR 39 Carb... (10 replies)
- 416 EX Question (28 replies)
- new start button (13 replies)
- Axle bearings shot?? (3 replies)
- boggish during hill climbs (16 replies)
- 25psi in head (2 replies)
- 400ex carb on 250x? (10 replies)
- Sparks degree key (4 replies)
- need some info dont remeber? (2 replies)
- trade for pipes (5 replies)
- best all around gearing for 300ex (7 replies)
- Oil Level (5 replies)
- twist back to thumb wat parts are needed (9 replies)
- Any way to tell what bore kit you have? (2 replies)
- 330 kit jetting (300ex) (5 replies)
- first time valve adjustment. (1 replies)
- 440 kit questions (3 replies)
- New clutch instalation (9 replies)
- Clutch for 250's (0 replies)
- anyone with a um oversized oil tank (3 replies)
- pulled the 440 back apart (5 replies)
- 200s Three WHeeler (5 replies)
- hotcam stage 2 question (10 replies)
- 400ex Not Running Well (6 replies)
- SPARKS RACING TRX450R National kit (4 replies)
- pilot jet (13 replies)
- sprocket? (2 replies)
- 400ex power question (2 replies)
- service honda carry jets? (4 replies)
- stage 1 hotcam 400ex (2 replies)
- 300ex stock compresion (1 replies)
- 400 or 450 (3 replies)
- 250x/300ex carb (5 replies)
- clutch questions (5 replies)
- Jetin (7 replies)
- spark plug number? (2 replies)
- REKLUSE Z-Start RACE TEST #2 (2 replies)
- Big Gun Regulater (400ex) (5 replies)
- replacing pistons (15 replies)
- 05 400EX tranny swap?? (0 replies)
- How to take off axle (8 replies)
- Magnum MX-pro clutch (0 replies)
- goki electric starters (1 replies)
- Upgrading a 400ex (4 replies)
- what is cheaper (2 replies)
- Weak Spark, running rough at full throttle (1 replies)
- c11 race gas (1 replies)
- overheating??? (6 replies)
- Is There A Difference Between Mortercycle Oil And Reguular Oil (3 replies)
- Heavy Duty Head Studs??? (9 replies)
- Mobile 1 motorcycle oil (2 replies)
- Wow.... (13 replies)
- 400ex smoking (37 replies)
- Change bearing or tighten nut...help (5 replies)
- what to look for when there are no brakes (14 replies)
- Honda 400x, no spark (1 replies)
- Jetin (1 replies)
- motor bore (3 replies)
- Smaller chain with smaller front (3 replies)
- 250x smoking (1 replies)
- tore motor apart,thanks to u guys (7 replies)
- Carb jetting... (1 replies)
- Setting valves! (1 replies)
- What octane to use???? (7 replies)
- Proud owner of a LSR Axcaliber (3 replies)
- parts (1 replies)
- Sprockets for 400ex (2 replies)
- Got my HMF Slip-on (30 replies)
- 350x clutch bracket (19 replies)
- 400ex vs. 400ex (17 replies)
- is this noise my cam chain/tensioner? (8 replies)
- Newbie here, wanted to say hi. (9 replies)
- Hinson clutch basket problem! (5 replies)
- Snorkal (2 replies)
- Methanol - Gas mixing in 400EX (4 replies)
- 250x jetting (3 replies)
- 250x 300ex big bore (2 replies)
- just mounted hmf/white bros (0 replies)
- gearing (2 replies)
- TRX250r 87-89, with 86 piston?? (1 replies)
- Can I remove my balancer? (1 replies)
- Dust in Intake (4 replies)
- Blue Smoking 416ex? (13 replies)
- 440 kit install? (0 replies)
- Jetting Sound Ok (2 replies)
- Winter Projects..... (5 replies)
- 400EX Exhaust Question (0 replies)
- PPls Input (6 replies)
- crf450 question (1 replies)
- 300EX with 400EX Carb (2 replies)
- 400ex engine tap normal? (3 replies)
- Pilot Jet (1 replies)
- HMF or White Brothers?? (39 replies)
- tick (1 replies)
- Pipe + Jetting ? (4 replies)
- need help (0 replies)
- Urgent : Chain tensioning problems - grinding. (7 replies)
- another glowing header/pls. help (2 replies)
- whats the best service manual? (1 replies)
- jetting issues (6 replies)
- 310 pistons (0 replies)
- MX-Pro clutch kits (4 replies)
- Chain for 400ex (3 replies)
- Pro-fab Atv (3 replies)
- which is best for noise reqirements (5 replies)
- Broken bolt (2 replies)
- Oil over flowing (1 replies)
- 250x big bore kits (2 replies)
- thermal-shock (1 replies)
- sealing goo instead of gaskets? (5 replies)
- where can i order a 416 kit and hot cam (2 replies)
- lightened flywheel (17 replies)
- bout to tear into the motor...any tips (9 replies)
- need some advice anyone??? (0 replies)
- 2nd to 3rd gear shifting problem (1 replies)
- 250x isnt running right (2 replies)
- what oil do you use? (32 replies)
- quick tips (1 replies)
- predator engine in 250R (0 replies)
- Bad Clutch or Clutch Cable Adjustment (0 replies)
- 300ex Pro Curcuit Jet Question T-4 (2 replies)
- Thumper (1 replies)
- 87 250x problem Need Help Fast ! (17 replies)
- Stock EX Frame?? (0 replies)
- Jetting and other questions. (4 replies)
- 400ex temp. gauge!!! (2 replies)
- URGENT! engine won't start (6 replies)
- heli coil problem (4 replies)
- cam won't line up (7 replies)
- RAD mfg (7 replies)
- 300ex (9 replies)
- a little help? (3 replies)
- 400EX problem (3 replies)
- Reliability of 440 kit and p&p (0 replies)
- Flywheel swap.....how hard? (1 replies)
- YFZ questions (5 replies)
- exhaust (2 replies)
- 440 kit (8 replies)
- what motors will fit? (2 replies)
- 300ex oil leak (1 replies)
- cheap power (9 replies)
- cheapest place to buy HMF (3 replies)
- Hey guys got some 400ex q's (4 replies)
- headder pipe glowing red at idle? (5 replies)
- Time for a new starter? (4 replies)
- 400ex pipe...HELP! (8 replies)
- Ex Compression?? (23 replies)
- Where to get a 86 250r crankshaft? (4 replies)
- electrical prob (1 replies)
- booksock airbox lid (0 replies)
- 400ex a strong 426 (7 replies)
- Turbo (31 replies)
- Lrd ! (3 replies)
- clutch gear removal? (4 replies)
- 250ex jetting (3 replies)
- gasket mod trouble (5 replies)
- who does good machine work? (6 replies)
- What whay doespiston go in (2 replies)
- need help! (9 replies)
- Need to build a YZF beater (1 replies)
- 250r part swap (2 replies)
- Fresh 426 jetting? (5 replies)
- TRX450r (oil in airbox) (7 replies)
- Chain for 400ex (10 replies)
- 400 ex accelerator pump issue (5 replies)
- trail tech odometer questions (6 replies)
- technical question, 400ex, C. HEAD, spring/plunger (2 replies)
- need help (1 replies)
- choking itself (4 replies)
- motor conversion? (6 replies)
- Throttle with Edelbrock carb.... (4 replies)
- help plz!!!!!! (9 replies)
- help (0 replies)
- Crank mod on a 2 pump (0 replies)
- engine mods I NEED HELP DECIDING (3 replies)
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