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- Hydraulic clutch (1 replies)
- looney tuned (3 replies)
- leaded gas???? (5 replies)
- 300ex mods (22 replies)
- mods (1 replies)
- Pro circuit pipes (3 replies)
- Oil Pump... (1 replies)
- Oil problem (13 replies)
- Help! (0 replies)
- Exhaust ? (6 replies)
- Paul Turner. (0 replies)
- Jetting help.... (1 replies)
- Carb Diagram (1 replies)
- Valves!!!! (2 replies)
- power bomb ? (2 replies)
- piston and hotcams (2 replies)
- Plunger spring stuck!400ex,help! (2 replies)
- 450 big bore (11 replies)
- Plunger spring stuck! (0 replies)
- Plunger spring stuck (0 replies)
- timing key? (4 replies)
- hot-cam and pistons? (2 replies)
- HMF slip on or full exhaust? (9 replies)
- Quiet slip-on (14 replies)
- new mods on 400ex WOW!! (19 replies)
- Breaking in fresh motor/adding oil/idling? (16 replies)
- Spark areastor and quietness.. (0 replies)
- 1987 TRX250X Carb for sale (0 replies)
- Porting Head AND Intake Manifold? (1 replies)
- how many teeth stock 400 (4 replies)
- Jetting help please..... (6 replies)
- Carbs, mikuni, keihin. (10 replies)
- 416 headgasket (4 replies)
- 300 starting problems (3 replies)
- std. bore vs. 416 (7 replies)
- Is a 400ex carb TOO much for a 250? (2 replies)
- How does HMF slip on fit stock header AND powerbomb? (2 replies)
- 400ex starting issues (1 replies)
- Jet Kit for my Predator (9 replies)
- pipe recommendation (1 replies)
- URGENT jetting problems (15 replies)
- 2 stroke wont run (21 replies)
- another jetting question........for a 400ex (2 replies)
- problem starting and idling (1 replies)
- where to find oil (2 replies)
- 250r xc gearing (2 replies)
- Sprockets (6 replies)
- Stock Clutch Assembly (4 replies)
- setting the 400ex timing (2 replies)
- Should i get a new Bearing Carrier or not?? (4 replies)
- 400ex oil system help!!!! (29 replies)
- help with kill switch plz!!!!!!! (2 replies)
- spark plug color (1 replies)
- clutch problems... help (8 replies)
- 350X big bore?? (6 replies)
- key problems (11 replies)
- Where can you find WB cam and vavle stuff (6 replies)
- Feeler guage, slight drag, valve adjustment? (2 replies)
- Running with no silencer (9 replies)
- dead 300 (2 replies)
- valve adj. ? (0 replies)
- Lte Looney Tooned Exhaust (14 replies)
- Jetting In NJ (8 replies)
- TC Cam (0 replies)
- Clutch (2 replies)
- Valve Adjustment (2 replies)
- Ross (or any brand) Pistons and Cometic Gaskets (3 replies)
- Not Sure If This Is Under The Right Topic (2 replies)
- Gas leak when riding wheelie (36 replies)
- CRF450 Carb good deal or not (14 replies)
- replacing cam chain what do i do (13 replies)
- 405 TC RACING KIT for 300ex (6 replies)
- Uni- airfilter oil ? (8 replies)
- 400ex pipe (12 replies)
- help with kilswitch plz!!!!!!!! (5 replies)
- Need Aftermarket Blaster Parts (0 replies)
- need help fast (5 replies)
- blaster (0 replies)
- rancher es shifter kit (8 replies)
- 180 HP/379 Lbs (6 replies)
- Doug Eichner Edelbrock (4 replies)
- Whats a brand new powervalve top end go for these days? (0 replies)
- need help with the killswitch plz help (3 replies)
- anyone heard of mad man engineering?? (1 replies)
- For those of you with big bore kits (440) (10 replies)
- 440....reliable?? (2 replies)
- Is a 440 Any Better Than a 416 (16 replies)
- stage 2 hot cam (5 replies)
- which carb to get (1 replies)
- hotcam installation (12 replies)
- what is the best bang for the $ (26 replies)
- What pipe do you run? (36 replies)
- 250x or 300ex biult motors(anybody) (0 replies)
- ebay battery (1 replies)
- Did cobra make a..... (12 replies)
- 36mm lectron vrs. Stock (2 replies)
- Fuses (3 replies)
- MY Friend needs help (11 replies)
- 400ex gasket ?????? (6 replies)
- Do i have to re jet? (9 replies)
- 416 vs. 440??? (4 replies)
- best oil (25 replies)
- a-arm bushing (1 replies)
- HELP! 400ex motor (2 replies)
- Curtis Sparks Timing Advance Key (12 replies)
- gearing??? (2 replies)
- will anyhting happen if i...... (2 replies)
- 400ex carb on a 250x (6 replies)
- What other places can you buy bore kits? (2 replies)
- What bore? (1 replies)
- 300ex engine (0 replies)
- need aftermarket blaster parts (0 replies)
- cams... (1 replies)
- where to buy FCR 41mm kit (14 replies)
- yoshi vs hmf (4 replies)
- my choices... (9 replies)
- Suzuki LT80 20mm carb (8 replies)
- 300ex, 250x rev box same? (9 replies)
- best pipe for a cr 125 (2 replies)
- 400EX power adders (16 replies)
- tc, sparks, ct, hmf for my 440? (18 replies)
- NEED FAST! Aftermarket Impeller! (4 replies)
- Air Filters (12 replies)
- 250r lonestar locknut on a 400 (0 replies)
- How much power does K&N filter give? (23 replies)
- 16 Tooth Front Sprocket? (11 replies)
- anybody else have k&n problems (6 replies)
- new carb? need advice (1 replies)
- Smoke on starts (8 replies)
- 400EX engine rebuild: the most bang for the buck (18 replies)
- Question on a 400ex??? (1 replies)
- chain+sprokets (2 replies)
- Need Info on 440/460 bore kit form LRD (3 replies)
- oil filters (3 replies)
- Head Gasket Info.. (22 replies)
- Not the usual whining noise! (2 replies)
- how is Hetric Racing exhaust for 400ex? (7 replies)
- Web cam 479 stage 2???? (8 replies)
- Valves! (13 replies)
- thinking about getting a 416kit for my ex (2 replies)
- Where to get Port Work? (3 replies)
- Dyno Jet kits 400EX (26 replies)
- 400ex ticking (10 replies)
- changing a slip on??? (1 replies)
- Troubleshootin, help? (5 replies)
- 300EX need to be cooled! (5 replies)
- question about cutting an alba pipe?? (4 replies)
- 300ex problems.. wont run :( (6 replies)
- XR500R exhaust (0 replies)
- bent valve? (6 replies)
- Sparks headpipe &HMF slip on (0 replies)
- mickey dunlap gasket mod (42 replies)
- XStream Powerlids (7 replies)
- 400ex power (3 replies)
- trx 90 teather kill (1 replies)
- question need help (0 replies)
- what u guys think??? (0 replies)
- need help, motor problems (6 replies)
- trail tech wiring (4 replies)
- i gotta ? 4 u motor guys (3 replies)
- Whats Wrong???? (4 replies)
- 400EX pipe (5 replies)
- ** Good Pipe? ** (1 replies)
- Whats this noise? (27 replies)
- engine kits (2 replies)
- im in big trouble (1 replies)
- i got a miss in my motor how to go about fixing it? (3 replies)
- sell procircuit and buy hmf (13 replies)
- vibration (1 replies)
- 400 stroker? (7 replies)
- Blaster oil mix problem.. (3 replies)
- How hard to jet for HMF slip-on pipe? (3 replies)
- Burgard Bearing Carrier (4 replies)
- 300ex engine (9 replies)
- Yoshimura Pro Series? (0 replies)
- Anyone know of any good machine shops? (3 replies)
- Need help doing wheelies (3 replies)
- Preignition??? (0 replies)
- pilot jet length (4 replies)
- main jet falling out (9 replies)
- Pro Design Quality is *** (12 replies)
- 600ex...? (7 replies)
- can i weld it? (2 replies)
- Stock compression with a 416 kit (2 replies)
- problem with loose brake caliper holder (0 replies)
- port work (1 replies)
- Pro ex 416 kit (0 replies)
- honda elite question (5 replies)
- hotcam (20 replies)
- got a problem need a TRUE answer (19 replies)
- jetting a warrior carb need help (0 replies)
- need help. eldabrook carb (0 replies)
- chaines (7 replies)
- What bore do yo urecommend? (1 replies)
- What Carb To Run On A 440? (8 replies)
- Should I get a new piston? (3 replies)
- Re-jetting (1 replies)
- Oil leak (1 replies)
- what does a "boost bottle" do? (9 replies)
- anyone run lectrons or fcr 40mm's??? (9 replies)
- I think I had the slowest 400ex every made!!!! (3 replies)
- Sparks Timing Key (1 replies)
- 416 with 36mm carb (2 replies)
- Help on 416 kits (1 replies)
- Who needs a clutch anyways..? (36 replies)
- only starts in neutral (7 replies)
- electrical help (7 replies)
- Kickstart (2 replies)
- cant get chain bac on!!!! (5 replies)
- Spark plug wire (1 replies)
- Frustrated!!!!! (1 replies)
- I denff. have problems ( jetting) (6 replies)
- Do I need to Run Race Gas? (4 replies)
- 300ex leaking oil bad..help! (6 replies)
- 250x valve clearance question (2 replies)
- Sparks X-6, good or no? (10 replies)
- need a clutch fer the z.. barnett or what?? (1 replies)
- Charging System (5 replies)
- Wheres teh cheapest place to find a 440 kit? (1 replies)
- throttle assembly in carb not reach the idle screw (7 replies)
- Found an old dirt wheels yesterday! (1 replies)
- Best 250r MX setup (1 replies)
- HMF slip on for newbee? (1 replies)
- 300ex power and eccel. (1 replies)
- Silver Lake Sand Dunes (1 replies)
- 426EX Not Running Right (23 replies)
- 300ex knocking noise (2 replies)
- type of cdi box???? (3 replies)
- Has Anyone Ever Tried a Tornado (15 replies)
- Wiseco Piston Kit (3 replies)
- 400ex carb and K&N jet kit (4 replies)
- head work (0 replies)
- 250 Ex Cdi (2 replies)
- Top end cooler? (4 replies)
- semi auto clutch ajustment? (4 replies)
- full system or not (0 replies)
- jetting problems (5 replies)
- last quick question (2 replies)
- soory BUT can someone help us AGAIN!!! (10 replies)
- Blaster Mods?? (7 replies)
- Confetti vs. sheet/woven packing? FMF (1 replies)
- oil capacity (6 replies)
- Clutch is slipping (6 replies)
- Where is this noise coming from? (26 replies)
- taking rockers offof valve cover (4 replies)
- 250r vs 400ex racing (82 replies)
- white bros e-series (21 replies)
- 416 w/ FCR 39mm carb - what main jet (12 replies)
- Muffler repacking? (6 replies)
- quite core for x-6 (4 replies)
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