- Thumb throttle on a dirtbike? (20 replies)
- Help Fast!!!! (8 replies)
- cant figure it out (9 replies)
- Help FCR owners (8 replies)
- Edelbrock carb info please (2 replies)
- ??? on timing chain (3 replies)
- hows this for stupidity (47 replies)
- Race gas better? (15 replies)
- another jetting ???? (1 replies)
- Best place to get LRD pipe (12 replies)
- 400Ex intake air tube (6 replies)
- Ex rookie (8 replies)
- 400ex jetting (7 replies)
- New set up what you think ... (10 replies)
- Chain question (6 replies)
- Loooook! (5 replies)
- 250r Head Gasket (8 replies)
- please help part 2.... (1 replies)
- contents of a 440 Kit (3 replies)
- Modifying chassis to fit FCR carb? (17 replies)
- Taking tha E-Brake off (4 replies)
- header for WB r4? help? (5 replies)
- dyno jets (5 replies)
- cams (2 replies)
- What Pipe (3 replies)
- Help On Pipes (9 replies)
- Axle bearings? (4 replies)
- question about carbs? (1 replies)
- 250R schematics & shop manual on cdrom (3 replies)
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- Make an ex scream (21 replies)
- Need some help!!! (1 replies)
- 400ex wont rev up (12 replies)
- XR400 Side Case Mod (7 replies)
- Sleeve question??? (4 replies)
- oops (3 replies)
- 400ex carbs (1 replies)
- Hot cams ? (5 replies)
- 38mm carb. (0 replies)
- i'm spiting after it is a little warm....... any suggestions on how to fix this? (6 replies)
- Carb Input? (2 replies)
- It's In!!! Yeeeehaaaa!!!!! (14 replies)
- 400ex overbore!?!?! (4 replies)
- A less loud exhaust (16 replies)
- Some filter questions (1 replies)
- DMC heat shield screws coming loose (6 replies)
- good or bad?!?! (1 replies)
- Airbox Lid (30 replies)
- I cracked the oil filter bolt (18 replies)
- Snorkal Block-off (10 replies)
- too much power? (8 replies)
- how much is a crank? (2 replies)
- HOw do you guys like your WB R4. (12 replies)
- Please Vote! (6 replies)
- cleaning a carb (5 replies)
- bad day (5 replies)
- Banshee Carb Jetting (6 replies)
- Rejetting (8 replies)
- fmf pipe (4 replies)
- White Bros. Revbox for 400EX (4 replies)
- High Compression piston noisey? (20 replies)
- 15t front sprocket for 300ex (1 replies)
- 400ex stock 15t front sprocket on 300ex?????????? (3 replies)
- clutch!?? (15 replies)
- Steering damper/oil tank (2 replies)
- streched? (1 replies)
- (help) 250r Axle Carrier (1 replies)
- help im running too rich (6 replies)
- 250 EX neutral start (15 replies)
- Powroll???????? (2 replies)
- pic of easy pull lever (9 replies)
- 400ex cylinder (5 replies)
- BRM port and polish??? (2 replies)
- LOST CLUTCH! Help (7 replies)
- Tork specifications (6 replies)
- Bigger is Better? (0 replies)
- air scoops (8 replies)
- Somebody HELP!! PM inbox full... NOT!! But why? (3 replies)
- pro circuit t4 (17 replies)
- good setup?? (2 replies)
- K&N or Uni (16 replies)
- buying a slip-on muffler any suggestions? (11 replies)
- Any tips on bleeding a Magura Hydraulic clutch (13 replies)
- engine break-in...different question tho.. (22 replies)
- 400 EX jets (2 replies)
- shifter lever for 250ex (2 replies)
- question about oil????/clutch (8 replies)
- K & N air filter and jet kit (6 replies)
- 250ex leaking gas (4 replies)
- 300ex ? might need jetting??? (8 replies)
- woods gearing (5 replies)
- rev limiter question (7 replies)
- WEB CAM for 250EX (21 replies)
- yea or nea 440? (5 replies)
- Jetting Help (1 replies)
- wierd noises (5 replies)
- clutch cable???????? (6 replies)
- big bore for 400ex (4 replies)
- air filter mods (7 replies)
- stripped case thread (5 replies)
- 500EX vs 440EX (16 replies)
- Project CR/TRX hybrid, ideas anyone. (0 replies)
- Rear Sprocket Question?? (3 replies)
- Old Problems, Need New Answers (5 replies)
- 250R 3-wheeler - kid gettin one (9 replies)
- Dilemma (1 replies)
- Sprokets (2 replies)
- Carberetor Rebuild kits? (2 replies)
- 440 rips (1 replies)
- jetting specs for tc330 (1 replies)
- AVGAS by Phillips66 (9 replies)
- Crankcase cover (1 replies)
- Stock SA... yeah or nea? (2 replies)
- advanced key for 300ex? (7 replies)
- how do dyno jet numbers for main jets compare to mikunis (1 replies)
- What size big bore should i get? (9 replies)
- hotcam stage 2 and gearing... (8 replies)
- What do you think of this? (34 replies)
- valve adjustment ? (3 replies)
- which motor kit? (3 replies)
- here is what will make a 400ex sounds bad *****..(look at this guys) (56 replies)
- what gearing for mx (1 replies)
- Will a head pipe make me have more power? (3 replies)
- Need Help With Clutch!!! Please!! (10 replies)
- How much for each of these, and where would be the best place to find them? (3 replies)
- Exhaust system for a 300ex? (13 replies)
- Axle Bearing Help...please read (17 replies)
- I need a battery...What kind do you have? (8 replies)
- street legal quads... (4 replies)
- backfire (16 replies)
- Blown Fuse? (6 replies)
- Crank timing (8 replies)
- Airbox lid vented, Jetting question (0 replies)
- Confused about my clutch.... (6 replies)
- I am curious? (8 replies)
- Lots of Q's about an R i am looking at (14 replies)
- atv oil (2 replies)
- Sparks x-4 vs x-6?? (52 replies)
- Another Dyno site??? (2 replies)
- 300ex wont start! (10 replies)
- 250x problem (1 replies)
- i stand corrected about 440 ex jetting (1 replies)
- Kill me now (9 replies)
- Would this help? (1 replies)
- FCR 40MM help (9 replies)
- new pilot jet longer than the old one (6 replies)
- 440 kit for woods riding? (6 replies)
- main jet and pilot setting??!! need help quick (4 replies)
- UNI vs. Stock foam (7 replies)
- Exhaust system (4 replies)
- Will a 84' ATC lower left case fit a 86' engine? (2 replies)
- YZ or CRF (4 replies)
- starting problems, plzz help!!! (5 replies)
- ProFab 350 kit?? (2 replies)
- clutch problem (9 replies)
- O/T: good slip on pipe for a street bike? (13 replies)
- Honda 250x trouble (9 replies)
- Rejetting after pipe install (5 replies)
- external fuel filter on an R?? (6 replies)
- please help.... (2 replies)
- after a year of waiting (29 replies)
- hetrick vs wb vs big gun (26 replies)
- white bros or dg xcellerater (3 replies)
- New Fcr ---have A Question On Hookup (2 replies)
- Fmf (7 replies)
- need ideas? (2 replies)
- valve setting for 250ex (3 replies)
- gasgas? (7 replies)
- Compare Hetrick exhaust to ??? (0 replies)
- what clutch cover? (2 replies)
- Shifting Problem? (1 replies)
- idle problems on rebuild (6 replies)
- What to do to keep up with the bigboys... (29 replies)
- 330 (1 replies)
- 400ex swingarm pinch bolts??? 2 or 4 (5 replies)
- 2 or 4 big delema??? (0 replies)
- What 400ex cam to get? (7 replies)
- i need help! please help! (2 replies)
- Yup, I'm dumb (8 replies)
- 400ex chain??? (15 replies)
- 440 w e series...problem (0 replies)
- will 250r a-arms fit on a 300ex? (2 replies)
- Looky what I got... Part 2 (18 replies)
- What to look for on 400ex? (4 replies)
- how do you cut your sillencer? (2 replies)
- anyone have the sparks timing key directions? (1 replies)
- wb e series gunmetal (0 replies)
- Powervalve (26 replies)
- chain keeps coming off (6 replies)
- Just Curious! (29 replies)
- Hub Help (8 replies)
- well i did it (5 replies)
- easy out help (5 replies)
- Please Help me (4 replies)
- 400ex exaust?? (21 replies)
- cam & piston? (2 replies)
- cam chain (1 replies)
- 250R Stator Removal (2 replies)
- Timing (1 replies)
- Help! Please read (5 replies)
- not getting spark... (5 replies)
- Wiseco Rings (8 replies)
- Trx 250X Top End (1 replies)
- HMF Slip ons (12 replies)
- Big bore head gasket? (14 replies)
- Clutch replacment (7 replies)
- 14 tooth front sprocket (2 replies)
- whats up with the 500 stroker kits (2 replies)
- 400 ex starting problems (7 replies)
- big bore kit (1 replies)
- axle question (3 replies)
- 250x exaust (4 replies)
- Tach"s (9 replies)
- best paddle tires (12 replies)
- Trx 250X top end (0 replies)
- 250r (0 replies)
- anybody have a Hetrick 416? (6 replies)
- want more power.... (4 replies)
- Air Filter? K&N or Sparks or ??? (14 replies)
- Help!!! Please Read!! (10 replies)
- Elevation (2 replies)
- What in the heck is wrong with this thing? (23 replies)
- Hesitation When Hitting The Throttle (10 replies)
- witch clutch plates? (1 replies)
- Spudder thats getting onmy nerves :/ (0 replies)
- big bore? (7 replies)
- Opinion needed (6 replies)
- Valve guide (0 replies)
- anyone use 42 pilot without success?? (5 replies)
- TC mx cam specs... (48 replies)
- Clutch Slipping (13 replies)
- what to buy (10 replies)
- top speed of a stock 250r (3 replies)
- Take off Air box lid (4 replies)
- oil in gas... (7 replies)
- Still no spark with 250R (9 replies)
- Pipe Vs. Pipe (12 replies)
- If I was to race (2 replies)
- Mounting ProCircuit T4 (8 replies)
- Gearing Information (3 replies)
- $18.00 for a pilot jet??!! (22 replies)
- good sprocket config (7 replies)
- full race porting!!!! (11 replies)
- 450f project (3 replies)
- Front sprocket question! (4 replies)
- Intake modifications? (7 replies)
- automatic compression release (12 replies)
- Ceramic Coated Header (7 replies)
- Who makes an oil temp gauge for 400ex?? (5 replies)
- oversized oil tank opinion?? (12 replies)