- Piston Slap??? (1 replies)
- hogging out header for 400ex (11 replies)
- Jetting Problem (3 replies)
- Everyone Help, Please... (13 replies)
- Oil Cooler for 300EX (4 replies)
- Milled Head? WTF (3 replies)
- Big Gun slip on.. (1 replies)
- dyno jet washer or clip retainer (1 replies)
- real 440kit on a 400ex? (5 replies)
- Winter oil (2 replies)
- FCR39 Cable HELP!!! (1 replies)
- snorkel (4 replies)
- Carb Overflow Trouble (1 replies)
- oil almost over filling (6 replies)
- what compresion and what pipe (5 replies)
- FDO 473 con rod length ??? (7 replies)
- How many CC's? (10 replies)
- 300ex top end oil leak (0 replies)
- Do I have the right jetting? (2 replies)
- Lookin for a pipe (11 replies)
- do i need to rejet? (2 replies)
- Amsoil 0w40 (2 replies)
- Aftermarket 400 Rods?? (3 replies)
- Jetting for removing the lid.... (3 replies)
- Head Pipe Coating (14 replies)
- Any suggestions for a good WB hedder ? (5 replies)
- Quad wont Start (6 replies)
- im building my own frame. questions... (17 replies)
- 300ex rev limiter (1 replies)
- Jetting for 440EX (0 replies)
- 426 (9 replies)
- Dent in WB pipe normal ? (4 replies)
- Front Sprocket (2 replies)
- Hey Rico.... (5 replies)
- Fst 390 kit (1 replies)
- clutch cable (6 replies)
- new sproket (1 replies)
- Exhaust Question???? (2 replies)
- Crunching noise (8 replies)
- Removing Choke (8 replies)
- Stock carb wokin wit these mods... (1 replies)
- 250ex exhaust (6 replies)
- R dont start, because of no SPARK on CR IGNITION! (2 replies)
- Quiet Pipes (14 replies)
- rev limiter (5 replies)
- I need help race tomarrow plz guyz (4 replies)
- cdi box (1 replies)
- WB R4, with or without screen? (2 replies)
- Rev Limiter (0 replies)
- Ever heard of Avo Shocks? (8 replies)
- (newbe)Do I need a whole pipe kit (5 replies)
- how many like their quad stock(engine) (17 replies)
- jet kit.. do need it (4 replies)
- Changeing rocker arms (3 replies)
- White Brothers REV Box? (6 replies)
- just got WB power up kit, help (5 replies)
- Oil Leak!!! (6 replies)
- Worn rocker arms (15 replies)
- somebody give me the lowdown on the Curtis Sparks exhaust!! (12 replies)
- Shaved flywheel (6 replies)
- hardface rockers (3 replies)
- buring oil on startup? (10 replies)
- changing oil? (2 replies)
- Case saver or no case saver? (3 replies)
- very important- must read! (1 replies)
- best cam for a 300ex (2 replies)
- west coast 465? (5 replies)
- I need help Look (5 replies)
- Painted the head pipe (57 replies)
- pipe dont fit (1 replies)
- 300EX sproket (3 replies)
- Tornado Fuel Saver? Increase Power? (30 replies)
- Who can stroke a 400ex crank in So Cal ?? (12 replies)
- Lost Keys! (28 replies)
- JETTing from Avaion GAS to PUMP? PLEASE HELP (5 replies)
- 250r Piston Size (6 replies)
- 310r question? (2 replies)
- Handguards question???? (6 replies)
- jetting changes for jack frost (2 replies)
- did the choke mod (4 replies)
- lrd 440 (0 replies)
- Gas on vs. Reserve (8 replies)
- Boggin? (1 replies)
- Rebuilt R don't want to start! (9 replies)
- 440EX top speed run with GPS was... (20 replies)
- gaskets (1 replies)
- A lil help requested... (9 replies)
- Graydon proline exaust (0 replies)
- In need of a TC (24 replies)
- 250r Kickstart? (3 replies)
- Lrd pipe (3 replies)
- supertrap pipe (18 replies)
- Jetting from AV gas to pumped gas?? (0 replies)
- 44EX jetting input... I need yours! (0 replies)
- 250r experts..go here. (8 replies)
- tc or powercore 4 (28 replies)
- uni vs. stock (7 replies)
- Adjusting a Lectron Carb, Need help (5 replies)
- Too Much? (11 replies)
- Clutch Cables (3 replies)
- Hot Cam Stage II (8 replies)
- backfire (12 replies)
- Move the needle, or turn the screw??? (1 replies)
- raptor 80 mods (3 replies)
- cuttin a pipe (3 replies)
- Slip on pipes, and prices..? (6 replies)
- how much for a no-toil air filter (1 replies)
- hey 400exRacerX (1 replies)
- What's the difference??? (11 replies)
- No-Toil (1 replies)
- When I took the valve cvr off my 400EX I found.... (7 replies)
- 400ex cylinder removal (3 replies)
- CR250 handelbars (2 replies)
- 98 banshee overheating problem ??? (10 replies)
- any one ever get stiffed??? (17 replies)
- Hey BuzzSaw (1 replies)
- Lrd (1 replies)
- parting out race ready 250R (0 replies)
- oil cooler hook up 300 (0 replies)
- need help making decesion!! (1 replies)
- 350x compression (5 replies)
- 300ex help (2 replies)
- 416 (12 replies)
- What kind of pipe is it? (5 replies)
- More Low end tork (8 replies)
- help a racer out (10 replies)
- how to adjust fuel screw with carb on? (7 replies)
- Changing the head gasket? (5 replies)
- sqeaky throttle??? (3 replies)
- what rpm is the rev limit on a 400ex (18 replies)
- i cant get hotcams link nto work?? (1 replies)
- leaks gas when on throttle (4 replies)
- low end power (11 replies)
- can someone help my 300 is smokin after rebuild (6 replies)
- clutch lifter (3 replies)
- A diffrent problem (4 replies)
- Anybody else waiting for the new CFM airbox? (5 replies)
- Went and looked at 400 for my buddy (1 replies)
- Cam chain noise (5 replies)
- Lonestar or Hermann Racing???????????? (14 replies)
- 300ex specs (4 replies)
- 250X and 300EX (1 replies)
- Is my clutch slipping or grabbing? (8 replies)
- UNI filter? (9 replies)
- compression (1 replies)
- jetting built 400ex (3 replies)
- big bore kit for a 300ex (1 replies)
- Better piston (3 replies)
- Going To 440cc's - What Do I Need? (16 replies)
- Bump? (7 replies)
- Stiff Clutch (16 replies)
- Big Bore 250R guys in here!! (3 replies)
- How Tight? (9 replies)
- does hotcams have a web site???? (1 replies)
- NEW AC Propegs for sale (1 replies)
- no pics (9 replies)
- tc racing (2 replies)
- anyone put battery in air box on 400EX need help... (7 replies)
- Help!! rebuild nightmares (2 replies)
- anybody running the white bros R4 slip on (18 replies)
- whats a good Piston and cam combo for XC? (2 replies)
- whats a good Piston and cam combo for XC? (2 replies)
- FCR carbs air screw (0 replies)
- Tachometer for 300ex (14 replies)
- gas leaking out of overflow tube whaen gas is on (6 replies)
- 250r carb problems (6 replies)
- hard-face rocker arms (1 replies)
- Jetting problem or what???? (5 replies)
- what is the BEST bore for MX 416? 426? 440? (11 replies)
- "500EX" Stroker! (16 replies)
- bore kit (1 replies)
- oh no!!, yep another jetting question (32 replies)
- best pipe for the money (7 replies)
- 300ex Oil Cooler ??? (8 replies)
- wiseco 440 kit (3 replies)
- 300ex WB head pipe or grind the welds??? (5 replies)
- fine tuning my jetting (6 replies)
- Running too hot-Update (1 replies)
- Choppy Idling (3 replies)
- UNI air filter... (7 replies)
- Going crazy!!!!! 440/450/465!?!?!?! (31 replies)
- Ceramic Pipe Coating? (11 replies)
- quick Question (4 replies)
- Compression Ratio on 300EX (2 replies)
- trailblazer vs 300ex (7 replies)
- MSD Ignition? (0 replies)
- scramblers (3 replies)
- Do i need a rev-limiter?? or wrong jets. (6 replies)
- Ross Pistons (0 replies)
- Reverse kit for 400ex????? (51 replies)
- will a msr raptor shorty clutch lever fit a stock cr125 perch? sto (1 replies)
- Which carb (6 replies)
- opinions on the WB r4 (9 replies)
- I Need help w/ my 300EX!!!! (9 replies)
- Throttle cable for edlebrock carb help?? (4 replies)
- Jetting sizes? (3 replies)
- boreing the mojave (1 replies)
- help with welds in headpipe (1 replies)
- how much more power.... (9 replies)
- 440EX Driving Impression (19 replies)
- grinding out the welds (15 replies)
- Running way too hot (14 replies)
- mega max 2 ..... (10 replies)
- Best place to get high quality aftermarket 400 valves? (2 replies)
- Exhaust for an R (6 replies)
- chain size help (8 replies)
- Trouble with 350x airboot (1 replies)
- att. 400ex owners (3 replies)
- Clutch Lever and Perch Setup (8 replies)
- spark plug is black need help! (3 replies)
- LRD Exhaust (16 replies)
- Sparks X6 Spark Arrestor? (3 replies)
- how big can i go on cam now??? (4 replies)
- Quiter than Big Gun... (4 replies)
- Battery on a 400ex... (9 replies)
- What color do you think? (12 replies)
- help on wireing FAST!!! (12 replies)
- Everybody read--> Major problem with Hotcam... (156 replies)
- 250r brakes (10 replies)
- friend's oil change (7 replies)
- Help (0 replies)
- timing help please (3 replies)
- my ex is boggin...help (8 replies)
- Spark Plug (11 replies)
- carbon build up on piston (15 replies)
- neutral light (3 replies)
- Winter jetting (3 replies)
- Spark Plug Gap!! (2 replies)
- DG and 14T (2 replies)
- Rattling Noise (6 replies)
- dang screw. (3 replies)
- Big O Exhaust? (3 replies)
- mt morris/high point any rain (1 replies)
- Is a full exaust the same for a 440 or a 400? (6 replies)
- 300EX sprockets im confused (8 replies)
- 426 Kit? (10 replies)
- mods?? please help (1 replies)
- New Mods, Ready for first startup.... questions?? (9 replies)
- Need info on yosi off-road seris ASAP (1 replies)
- Bearing carrier!!! (0 replies)
- putting cylinder back together (3 replies)
- 250r engin (18 replies)
- 440EX questions? (7 replies)
- i needhelp really really baddd (1 replies)
- KXF700 V Force!! (12 replies)
- Gearing website? (5 replies)
- pipe suggestions (12 replies)
- Help!!! (1 replies)
- Exhaust for a xr200 (1 replies)
- engine kit? (3 replies)