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- engine vibration????? (1 replies)
- air screw adjustment (2 replies)
- Chain for 400ex (31 replies)
- z400 jetting (1 replies)
- carb ?? (0 replies)
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- engine builders (2 replies)
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- jetting for my setup (4 replies)
- Timing Advance Key (12 replies)
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- meszaros (11 replies)
- Problem (1 replies)
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- question on 440 kit (0 replies)
- What's Wrong With my Pipe? (22 replies)
- Oil filters? (1 replies)
- FST oil cooler??? (7 replies)
- PRM skidplate question (6 replies)
- problem w/ 300 (1 replies)
- burnin oil?? (6 replies)
- Big Bore 250EX (24 replies)
- anyone ever made an electric fan for 400ex? (4 replies)
- What overside studs? (2 replies)
- Headpipe wrap (5 replies)
- Help (9 replies)
- 400ex Turbo (5 replies)
- 250r porting! from who? (0 replies)
- Pro Circuit vs. Yoshi vs. FMF vs. White Brothers 400ex Exhaust (35 replies)
- ATC 250R..(?'s) (8 replies)
- who has used a rev box? (5 replies)
- Trying to get 350x engine started (3 replies)
- Piston question? (10 replies)
- How does this look? (5 replies)
- Powdercoating Heat Shield (3 replies)
- Carb Needed (4 replies)
- whick big bore kit? (3 replies)
- Few Motor Questions (14 replies)
- Gearing advice 300ex (4 replies)
- engine tick (2 replies)
- engine tick (1 replies)
- hotcam without hi comp? (9 replies)
- ignition problem (0 replies)
- big bore kit info needed (0 replies)
- Dyno machines!!! (3 replies)
- electrical gurus ---250x spark problem (5 replies)
- 14 tooth sprocket not good idea (7 replies)
- heavy duty cam chain ? (10 replies)
- Hope This Wakes Honda Up!!! (19 replies)
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- yz426 or 440 kitted 400ex (15 replies)
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- A arms (1 replies)
- CR top end on a 250r? (10 replies)
- a few ? (0 replies)
- Anyone know the stock yzf400 main jet (0 replies)
- Water spraying out of exhaust (5 replies)
- hot cam valve adjustment (4 replies)
- 416 kit. (9 replies)
- Pappy's Battery Cables (10 replies)
- check this out (1 replies)
- endcap?? (1 replies)
- I got my part of prob. with hotcam... tell me how to replace it (3 replies)
- A little advice on gearing, please... (1 replies)
- hotcams and big bore (6 replies)
- head gasket (1 replies)
- A few problems.. (8 replies)
- jetting problem from previous owner...... (3 replies)
- .....how long does it take to assemble? (3 replies)
- Another dumb question... (35 replies)
- 450r fit in a 400ex frame?? (1 replies)
- valve adjustment (0 replies)
- Brake switch mod (15 replies)
- air cleaner body (11 replies)
- Pics of what happened (24 replies)
- cam and piston? (0 replies)
- Need a good 440 kit and builder (1 replies)
- chain help (27 replies)
- battery alternatives (0 replies)
- Does humidity affect jetting? (35 replies)
- carb question for 440 (2 replies)
- suzuki 250 quadracer HP? (7 replies)
- spark plug (1 replies)
- carb adjustment (1 replies)
- 300ex problems (2 replies)
- Which Rev box is Best (1 replies)
- Big bore Kit for a Forman (2 replies)
- More Hot Cams Problems (44 replies)
- Best exhaust for the 250x..? (2 replies)
- What carb do I have? (4 replies)
- 300ex motor (3 replies)
- 400ex vs 350x which has the potential? (15 replies)
- Another who would win. (6 replies)
- pipe questions (1 replies)
- Whats Better? Lean or Rich? (12 replies)
- 330ex vs. 350x (16 replies)
- web cam? (1 replies)
- Four Stroke Tech 330 Kit (3 replies)
- Case saver bolt hole broken (6 replies)
- Ported head (32 replies)
- 440ex (2 replies)
- my beast lives (42 replies)
- Je 416 (2 replies)
- WB Exhaust clamp ?? (0 replies)
- Honda says # YTX12A-BS won't fit.!. (15 replies)
- Need some advice/opinions (2 replies)
- 250x spark problem (1 replies)
- Metal in Oil (2 replies)
- Fdo (2 replies)
- four stroke tech (3 replies)
- Multi-forum question........ (3 replies)
- 44mm ?? (4 replies)
- boring otu carb (6 replies)
- I put the T-4 on the 250ex... (10 replies)
- custom aluminum airbox (2 replies)
- 426ex (0 replies)
- pilot jet (1 replies)
- Uh help please (8 replies)
- ayone got a elderblock quicks silver quad with!! (3 replies)
- starting 4 first time in 2yrs, few questions? (8 replies)
- shock shoot out. (0 replies)
- dont know what to do with My 400 (22 replies)
- difference in sizes?!?! (8 replies)
- 440 ex plans (0 replies)
- Proper gearging for my quad (3 replies)
- 400ex beat a Banshee (43 replies)
- new parts! specific jetting question? (8 replies)
- Really needs helps, 400ex make no sparks suddently (1 replies)
- 14/39 Sprocket combo (14 replies)
- 250r motors... (3 replies)
- CFM Airbox ?'s (26 replies)
- Duncan Fatboy 4 for 300ex (0 replies)
- IDS 2 Series - Racing and Quiet (2 replies)
- broken bolt in shifter (7 replies)
- best kit for the infamous 400 (2 replies)
- Throttle response (7 replies)
- Hotcam and other stuff jetting (10 replies)
- My turn with hotcams! (10 replies)
- LEaking E-Series WTF ..... (31 replies)
- smoke (1 replies)
- anybody have pics of shorty e-series? (2 replies)
- Shindy piston (0 replies)
- Air Boxes (16 replies)
- Jettig 4 on a 250ex w/ WB E-Series???? (3 replies)
- Hetricks Racing (5 replies)
- WB e-series question (3 replies)
- 350r power problem! (18 replies)
- stock needle/pilot screw settings (1 replies)
- edelbrock carb (5 replies)
- WEBCAM vs. HOTCAM (8 replies)
- getting to camshaft help (0 replies)
- 250x rebuild-won't start (14 replies)
- my t4 is fine (4 replies)
- Front sprocket loose...? (5 replies)
- Need Help 250x won't start (15 replies)
- Ross 440 kit question. (1 replies)
- Question?? (5 replies)
- HMF 300ex pipe (1 replies)
- 300 Ex piston (3 replies)
- Need help with my jetting. (9 replies)
- reed spacer (4 replies)
- Any suggestions!!!!!!!!!!!!!!!!!!!! (8 replies)
- Here it comes, the jetting question. (23 replies)
- quick carb question (1 replies)
- will white bros warranty this... (4 replies)
- Losing power part 3: Pressure in crank case (3 replies)
- Janssen Racing Super coil (0 replies)
- 250r tranny?? (3 replies)
- 1986 250R help Please! (17 replies)
- FMF Titanium 4 Sizes? (7 replies)
- case saver (1 replies)
- Wiring - The last step (1 replies)
- Throttle Problem (6 replies)
- timing key and cam.. (6 replies)
- you modify 2 stroke flywheels. (7 replies)
- Two questions about my sunk 400 (6 replies)
- pro design cool head (2 replies)
- Swingarm guard? (1 replies)
- need help on exhaust system! (2 replies)
- where to put grease? (9 replies)
- oil leak....help... (20 replies)
- who makes the best 440 kit? (4 replies)
- oil cooler 300ex (3 replies)
- Hot cam stage 2 problems. (14 replies)
- MX Motor (10 replies)
- Gas Octane (15 replies)
- anyone ever change front wheel bearing (3 replies)
- Better compagny for 400 piston???? (4 replies)
- junky pipes (63 replies)
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- 200sx........Clutch? (3 replies)
- carb problem... (6 replies)
- engine makin noise (3 replies)
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- 250X engine swap (1 replies)
- Best Pipes!!!! (1 replies)
- removing cases (2 replies)
- HMF exhaust (6 replies)
- removing pins in rocker cover..... (5 replies)
- bORE KIT ??? (9 replies)
- You have to check this out !!! (4 replies)
- got beat......... (21 replies)
- Bigger carb on 04 400EX (2 replies)
- installing a thumb throttle (3 replies)
- compression (1 replies)
- kinda a dumb question (2 replies)
- New Fdo Racing Heavy Duty Head Studs (32 replies)
- hotter plug for engine mods? (5 replies)
- Is My Clutch Slipping? Help (5 replies)
- Looked at my second Hotcam today.. (22 replies)
- 400ex Jetting Question (152 main) (4 replies)
- 2004 38 carb question??? COMPARISON (70 replies)
- who'd win? (9 replies)
- INFO on taking links of stock chain???? (1 replies)
- Stock Carb settings (2 replies)
- whats fatser (15 replies)
- tires (2 replies)
- 300ex motor mods help (8 replies)
- need help with engine work (0 replies)
- 400ex carb on a 300ex??? (2 replies)
- Weird noise from carb on EX... (1 replies)
- Dail-A-Jet (1 replies)
- 250x jetting (2 replies)
- 265 Powervalve motor (12 replies)
- 400ex cam bearings, surface they sit on. (2 replies)
- 440 kit or 416 for dune riding? (6 replies)
- Big Gun is here for questions! (50 replies)
- FST cooler (8 replies)
- 300ex rev limiter (2 replies)
- jetting ?'s (2 replies)