- magura clutch (2 replies)
- needle? (2 replies)
- Removed Choke (2 replies)
- 250r trouble (1 replies)
- axle carrier barrings (4 replies)
- Best 400ex Exhaust (20 replies)
- help with jetting my 416 please (4 replies)
- 400ex headpipe coating? (1 replies)
- Will I have jetting problems??? (3 replies)
- what jets ina 416?? (3 replies)
- race gas?? (2 replies)
- need link to adjust valves (2 replies)
- ceramic or stainless steel (8 replies)
- which carb is better (3 replies)
- exhaust (0 replies)
- Dynojet question... (7 replies)
- What clutch to buy (9 replies)
- 450r vs built 416 or 440ex (28 replies)
- 300ex Tranny problem? (1 replies)
- 400 carb on 250r? (5 replies)
- 416 reliability (11 replies)
- anyone run a aftermarket carb on their 300? (2 replies)
- 440 power (5 replies)
- 300ex Valve Adj. ? (4 replies)
- rev box question (27 replies)
- dual stock oil coolers? (0 replies)
- 250X Running rich, fouling plug (8 replies)
- Gas Tank Leaks... (5 replies)
- Who sells aftermarket head pipes seperate? (7 replies)
- Race gas or no...please help (9 replies)
- exhaust (0 replies)
- simple question W.B. E-Series or R-4?? (8 replies)
- 400ex carb. on 300ex (4 replies)
- powertrain (2 replies)
- 400ex wont start (2 replies)
- 300ex jetting (6 replies)
- 250r? powerhead (4 replies)
- hot cam instal (7 replies)
- paying to much? (4 replies)
- how many turns? (12 replies)
- Klemm Research (5 replies)
- could this be it? (10 replies)
- gas in oil? (20 replies)
- 2 stroke question 250r wet plug (1 replies)
- Gear Ratio (0 replies)
- chain and sprocket (2 replies)
- 450R Moly OIL???? (2 replies)
- 400ex piston and cam (3 replies)
- 400ex vs z/kfx head (2 replies)
- Alba CDI (0 replies)
- Sprokets (2 replies)
- Piston 11:1 or 10:1 (5 replies)
- TC Super Trapp or Super Trapp (8 replies)
- adjusting a clutch (4 replies)
- WB Discs???? (8 replies)
- Cutting pipes? (7 replies)
- Battery Died (3 replies)
- PowerCore 4 S/A Complete for '97 300EX (11 replies)
- what exhaust for 300 ex (4 replies)
- jetting question (1 replies)
- how do you bleed a margura clutch? (14 replies)
- # of links (2 replies)
- Chain lenght with Lonestar swingarm + 1 1/4 400Ex ??? (3 replies)
- Clutch (2 replies)
- 1989 Quadracer Need Help (2 replies)
- Machine shop or no? (1 replies)
- Please give advise (14 replies)
- NEW Battery (4 replies)
- Hows' this for a surprise from the wife??? (20 replies)
- Piggyback ignition??? (3 replies)
- Fat guy on a trx300 4x4 (3 replies)
- 2 stroke pipe (9 replies)
- Pics of accelerator pump FCR (0 replies)
- Carb Question (1 replies)
- Dies instantly (15 replies)
- Mobil 1 Red cap question (3 replies)
- Plug test (4 replies)
- crf cam chain, yes or no?? (7 replies)
- exaust Db (1 replies)
- HMF or Sparks X-6 (12 replies)
- how to make my 250EX faster (14 replies)
- who has their head ported? (7 replies)
- Just recently Purchansed a 400ex..... (4 replies)
- idleing problem. (2 replies)
- vavles (3 replies)
- any fuses (2 replies)
- ground stock header (1 replies)
- pictures (0 replies)
- WB question (1 replies)
- what would I need for a 416ex? (15 replies)
- what compression for pump gas? (7 replies)
- fcr 41 or the edelbrock 440 ? (2 replies)
- jet hot ?? (13 replies)
- input apreciated 300ex (9 replies)
- 400ex Top End Rebuild (3 replies)
- honda gn4oil (5 replies)
- FDO stroker mtr? No second hand info! (5 replies)
- Engine Rebuild (3 replies)
- Top Speed (5 replies)
- white brothers carbon pro pipe (1 replies)
- help!!!! WONT Start (3 replies)
- Yoshimura Jetting Suggestions? (24 replies)
- where can i find the best deal on a je piston and gaskets? thanks (6 replies)
- Need Help with Pipe (1 replies)
- K&N filtercharger (14 replies)
- Reliability? (3 replies)
- Just installed sparks advance key - Now I have questions/problems! Can you can help? (14 replies)
- Carbureter (3 replies)
- 440EX Wiseco 11:1 Piston (3 replies)
- Big Bore For A 300EX? (2 replies)
- Leaded or Unleaded? (22 replies)
- What oil do i need for my 450R???? (1 replies)
- No spark on a 1982 ATC200 (1 replies)
- Installing new rings? (5 replies)
- how fast? (2 replies)
- anyone run titanium valves/springs? (2 replies)
- Broken DMC dilemma (2 replies)
- jet kit? (2 replies)
- Guess that Repair Game!! (31 replies)
- im looking for opinions on a full exhaust with the carbon fiber muffler (0 replies)
- Master Link for DID (5 replies)
- New Cylinder (11 replies)
- pro design intake system (1 replies)
- Lectron Carbs (1 replies)
- need carb suggestions (4 replies)
- exhaust modification questions (3 replies)
- Help Is My Motor Locked Up 300ex (2 replies)
- rode my 426 (1 replies)
- LRD Pro 4 and Alba (4 replies)
- new 400ex parts list? (8 replies)
- vavles+degree key=problem (3 replies)
- big bore kit? (2 replies)
- Clutch on the way out (1 replies)
- Smoking!? (8 replies)
- another gearing question (4 replies)
- big bore kits? (2 replies)
- More Jetting ?'s (5 replies)
- head gasket ? (3 replies)
- T-4 question (2 replies)
- ceramic vs jet hot (4 replies)
- ? (3 replies)
- Chain length (4 replies)
- Stroke engine yourself (9 replies)
- Dura Blue Axle (0 replies)
- yoshimura rs3 and off-road exhausts (7 replies)
- oil (2 replies)
- Possible clutch problem? (3 replies)
- Buying a pilot jet online?? (3 replies)
- 250ex - 300ex carb install (2 replies)
- More power! KFX dogs me (21 replies)
- With a sparks advance key, will I have to re-jet again? (3 replies)
- Tinging noise? (2 replies)
- any1 ever done this? (3 replies)
- Can i buy a slip on now and a header later? (9 replies)
- what part of carb need adjustment (1 replies)
- What type kill switch do you like? (9 replies)
- Dynojet (5 replies)
- What happens when your rod blows! (21 replies)
- I need help with my 300 (13 replies)
- Motor Problem (1 replies)
- what torque for exhaust bolts? (6 replies)
- 416 top end gaskets (1 replies)
- Two stroke top end (1 replies)
- anyone taken your stock end cap off your exhaust? (4 replies)
- No low-end Power...help! (21 replies)
- Grey Plug (7 replies)
- spark plug issues (3 replies)
- 416 carb setting and jetting in NJ (0 replies)
- help me (2 replies)
- 250x gearing question (8 replies)
- head pipe ? (1 replies)
- mobil 1 for quads (9 replies)
- Best For Freestyle 400ex .... (4 replies)
- Throttle response (6 replies)
- a few things (1 replies)
- Header question (5 replies)
- 300ex wont start ? please help (0 replies)
- Cheapest relieable 440 kit?? (6 replies)
- wheel spacers for a 300ex (5 replies)
- dmc (0 replies)
- Gear shift shaft (4 replies)
- EX chargeing specs (4 replies)
- Ignition Adv. Tech article (0 replies)
- 250x 12 tooth sprocket ? (8 replies)
- service manual? (2 replies)
- web 479 cam (3 replies)
- 250x Piston (5 replies)
- is there any aftermarket heads? (4 replies)
- JE 426 kit and sleeve (11 replies)
- compression # meanings (3 replies)
- Air filter question (6 replies)
- Power Valve Cylinder (3 replies)
- will the atc 250r motor fit into the 250r frame? (4 replies)
- 350x engine in a 300ex frame? (14 replies)
- Cam suggestions (4 replies)
- Eric Cox (1 replies)
- QUICK look at this pipe!!! (9 replies)
- 400ex's drag racing with weird results?? (39 replies)
- What's the prob with older Pro-X cylinders? (2 replies)
- ********lil ? about jetting******** (8 replies)
- Opinions on TRX 310 power? (34 replies)
- Need help with gearing (2 replies)
- NEED 39mm FCR TO MUCH $ where's the best price (4 replies)
- moose by bub ???? (5 replies)
- engine shipment (5 replies)
- fcr 41mm. carb? (2 replies)
- When bad things happen to good batteries... (8 replies)
- trx650x (7 replies)
- exhaust question (2 replies)
- starter guru (1 replies)
- Cobra pipes (18 replies)
- Stock 400ex db (4 replies)
- Best 440 gaskets? (2 replies)
- Viton's Valve Seal Questions (4 replies)
- 2000 400ex has no fire at plug (0 replies)
- ATV Tire Size / Gear Change Calculator (0 replies)
- what could cause this??? (9 replies)
- DS650 dyno jet needle, where to find? (0 replies)
- the two wires in clutch lever? (4 replies)
- Pipe DB's (18 replies)
- base gasket (8 replies)
- HRC cam part # (2 replies)
- Bulletproof 400 ?? Must Read (0 replies)
- FCR carb prob (2 replies)
- Tie Rod Question ... (0 replies)
- Oh I Need Help!!! (22 replies)
- gears (1 replies)
- ! Help ! (3 replies)
- chm silencer (2 replies)
- WHITE BROS. E-Series,R4,YOSHI...... ???? (36 replies)
- Is this gearing overkill for a 450 stroker? (1 replies)
- Stokeing or Boring? (4 replies)
- 36 tooth rear sprocket (6 replies)
- idle speed (3 replies)
- 300ex owners w/ 400 carbs (2 replies)
- Is a 420 bore even possible (4 replies)
- This mild power-up combo any good? (2 replies)
- Need new rocker arms with cam? (2 replies)
- How many sprocket teeth make up for tire height??? (4 replies)
- gunnar teather (0 replies)
- Disc removal from silencer (1 replies)
- 250x jetting ? (0 replies)
- spark knock (2 replies)
- crf 450 (1 replies)
- ! Upgrading My 400ex ! (15 replies)
- Spark arrester ? (0 replies)
- Help durablue sprocket hub fit a lsr axle (0 replies)
- 400EX dyno chart (1 replies)
- Where to buy screws for carb? (9 replies)
- 250R axles (2 replies)