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- my 400ex is way to slow please help (17 replies)
- honda hrc cam (17 replies)
- What is the weight of the various motors (0 replies)
- Aftermarket 300ex Casesavers? (12 replies)
- Will a OEM gasket work well for a 406cc 11:1 compression???? (5 replies)
- can i run pump gas with 11;1 comp. ? (12 replies)
- How much oil does it hold? (4 replies)
- Anyonw With A 330-352 Bore Kit For 300EX? (0 replies)
- new pipe and other stuff (4 replies)
- Gaskets<< Gaskets>>gaskets?????? (2 replies)
- What's a XR400 motor worth??? (2 replies)
- what do i need? (15 replies)
- 314,315,316 ? (1 replies)
- Qicksilver Carb????? (9 replies)
- Stupid Question, but need answer (15 replies)
- 250EX Big-Bore Kits?? (60 replies)
- Carb. Question (8 replies)
- *Snif*Snif* she wont start*snif* (8 replies)
- new to forums ,here is my ride (3 replies)
- Difference? (0 replies)
- My bros 300EX is sick. NEED HELP (13 replies)
- T4 or yoshi (8 replies)
- Best aftermarket clutch (8 replies)
- What GASKETS should be used for my future setup???? (1 replies)
- anyone know about the Turbo Chargers 4 the raptor and 400ex ??? (16 replies)
- Rebel Gears? (0 replies)
- whats the ups and downs of running a high comp. pistion ? (2 replies)
- jetting.. (9 replies)
- XR400 head gasket in 400ex (10 replies)
- Snorkle Block Off. (16 replies)
- my friends recon (0 replies)
- which compression ratio is best for me , using pump gas ? (25 replies)
- Pesky Z-400 Again... (12 replies)
- best pipe for honda rancher? (6 replies)
- Can I still run on pump gas with a JE 10.8-1 compression piston (5 replies)
- Frogburners Quad and HOT-RODS Quad as of Yesterday.. (16 replies)
- Name that miss! (250R) Part 2 (9 replies)
- aftermarket airboxes (7 replies)
- cam?????? (0 replies)
- boring my 400ex (1 replies)
- 440ex, no compression (4 replies)
- breaking in (9 replies)
- JE 416 12.5:1 with Hotcams #1 Questions... (5 replies)
- ATTN anyone in dallas TX area (0 replies)
- big bore (2 replies)
- Best place to buy a hydro clutch? (0 replies)
- Need help with 416 performance (4 replies)
- huge big bore kits (25 replies)
- Post your Dyno Results! (0 replies)
- fst's web sote (1 replies)
- FST oil cooler (1 replies)
- FST oil cooler (0 replies)
- Would this be good? (3 replies)
- what size chain for + 1/4 swingarm (17 replies)
- 390 and 330 Kits (3 replies)
- No air Box (11 replies)
- Electric Start for 250X (0 replies)
- changing valve guide seals ?? (0 replies)
- Duncan Racing>>> Fatboy 4 or The Double Barrel???? (5 replies)
- wb rev box and shaved fenders... (4 replies)
- woooooooowww.... (4 replies)
- wiseco pistons? (7 replies)
- Do it myself or pay someone (6 replies)
- Loudness (2 replies)
- stock air filter cage mods (2 replies)
- Is $460 for FCR39 the going price?? (4 replies)
- Sparks CDI High Rev Box... (3 replies)
- 330kit (9 replies)
- carb (0 replies)
- WISECO Compression (7 replies)
- CT pipe/Graydon Proline (1 replies)
- Need help with gearing 300ex (2 replies)
- Redesigned 400EX Locknut/Brake Hub (21 replies)
- Best Pipes For Mild Mod Motor??? (6 replies)
- aftermarket brakes (8 replies)
- chain cleaning (10 replies)
- For Sale... (0 replies)
- 250x .40 over bore??? (8 replies)
- Guys check out this pipe!!! (8 replies)
- where can i get a supertrapp tc pipe?!?!?!?! (6 replies)
- wheres my short? (0 replies)
- Is a 41mm FCR too much? (9 replies)
- Porting or headpipe (2 replies)
- 400EX Drag Times? (7 replies)
- t-4 with powerbomb (5 replies)
- shipping (2 replies)
- Air leaks?? (9 replies)
- Any one else have trouble starting in the cold? (22 replies)
- 300 gearing (3 replies)
- ? on standard bore JE piston (9 replies)
- Where to buy a Goki (or other) starter for 350x? (0 replies)
- Lightened Flywheels (7 replies)
- Cam chain adjusting (1 replies)
- Need 250X swingarm ! (1 replies)
- magura hydraulic clutch or EZ clutch (5 replies)
- best aftermarket carb? (16 replies)
- stock carb or aftermarket carb? (2 replies)
- a question..... (7 replies)
- Need help for Mods to 03' 250EX? (1 replies)
- for those looking for new top end(cam, jetting,piston) (0 replies)
- What kind of GP can you get out of a 400EX (1 replies)
- 416 kit-questions (2 replies)
- I need your advise on my mini.. (25 replies)
- Need Jetting Help Quick!!! (0 replies)
- Name that miss!! 250R problems. (4 replies)
- parking brake (2 replies)
- Help Me with This Argument (4 replies)
- Cam Troubles<<<< Please Help <<<< (6 replies)
- Head Porting Question (3 replies)
- sparks (1 replies)
- Wiseco Piston Kits (4 replies)
- ALL PEOPLE WITH XR 400 cams!! (9 replies)
- XR cam in the Ex (8 replies)
- gearing problems (6 replies)
- custom work (1 replies)
- modify stock header? (7 replies)
- sorry guys , got another t-4 question (2 replies)
- 300ex carb question (1 replies)
- I hate to say this but..... (23 replies)
- got a ? on k&n air filter for the 300ex (6 replies)
- Anyone Added a Secondary Oil Cooler (2 replies)
- Blaze vs. CT 310 (25 replies)
- what size carb (0 replies)
- valve experts (8 replies)
- oil tank upgrade question (6 replies)
- For ALL DG Exhaust owners!!!!!! (9 replies)
- 300EX racing pipe? (2 replies)
- fcr jetting (11 replies)
- ebc clutch or stock clutch 400ex (4 replies)
- CR250R in 400ex Frame (4 replies)
- Swingarm and Wheelies... (4 replies)
- which cam (1 replies)
- Just ordered t-4 slip on and dg front bumper (1 replies)
- sparks carb mod (5 replies)
- About 300ex Exhaust (9 replies)
- white brothers snuff r (3 replies)
- fourman 350 top end (8 replies)
- cams (7 replies)
- Does anyone have a FST top-end oil cooler? (0 replies)
- Edelbroc Carb... (24 replies)
- choke removal (4 replies)
- Oil Tank (6 replies)
- White Brothers R-4 slip on (4 replies)
- 416 vs z400 on alky (42 replies)
- Tell me all about the t-4 slip on (14 replies)
- 400 EX cam chains (4 replies)
- POWERCORE or WHITE BROS. (1 replies)
- jetting questions (1 replies)
- Go To Rriders.com (1 replies)
- Question about 300ex (49 replies)
- can i use long pilot jets? (5 replies)
- Worth it? (4 replies)
- what carb (3 replies)
- 39MM FCR... Best price? (6 replies)
- jets (1 replies)
- z400 (1 replies)
- Hot Cams Decompressor (21 replies)
- Pro Circuit T4 vs. WB R4 (9 replies)
- Yeeeeehaw! Psi 425 (58 replies)
- snorkel removal (3 replies)
- Chain and Sprockets (0 replies)
- porting/polishing help (13 replies)
- total advance for 440ex ?? (2 replies)
- What jetting do i need? (5 replies)
- 460 bore kit (5 replies)
- Anyone using the PRM air scoops? (0 replies)
- 400ex stalls on hills and turns ?? (13 replies)
- pipe (0 replies)
- what main and pilot jets to run with white b full exhaust (1 replies)
- yz250f motor (10 replies)
- Now don't shoot the messanger!! another X-6 vs. LRd pipe question??? (63 replies)
- Now don't shoot the messanger, !!! another LRD vs Sparks exhuast question???? (0 replies)
- hi (5 replies)
- hotcams valve clearance question (5 replies)
- Crome exhaust wanted (4 replies)
- 300ex N-Style Graphics (0 replies)
- JE pistons (0 replies)
- going with white brothers E series full (2 replies)
- 250X carb trouble! (9 replies)
- Head and base gaskets for 416EX. Need opinions. (13 replies)
- Chain Adjusting question, with pic to explain (4 replies)
- PISTONS: Convert Piston Size (in mm or bore) to cc's (9 replies)
- Debating on an exhuast. The megamax 2 was only Slip-On. (8 replies)
- Just ordered ross piston and hotcam (5 replies)
- 416 kit ??? (0 replies)
- Ideas for a 300EX Aluminum Airbox (30 replies)
- Does anybody have Dynos on there 250x or 350x? (4 replies)
- jetting with 416, earlier discussion on 170 main being rich (11 replies)
- Who's got the best deal on J.E. piston kits? (4 replies)
- need help with exhaust (5 replies)
- 350x (1 replies)
- 250x Chain keeps gettin loose, These the right bolts?> (0 replies)
- 250R jetting (2 replies)
- Putting choke back on questions (5 replies)
- whats the best 330 kit for a ok price (3 replies)
- 400ex power up !?!?!?! (2 replies)
- what do i need for more power (4 replies)
- my throttle, part with the starter are loose? (2 replies)
- Dail A Jet? (6 replies)
- MBRP Exhausts? (13 replies)
- need help (4 replies)
- 400ex Poping (24 replies)
- Octaine boost??? (5 replies)
- oil cooler details... (9 replies)
- whats next.... (1 replies)
- severe bogging right before the rev limiter (5 replies)
- does sparks racing make a 330 kit (2 replies)
- Crankshaft rebuild problem (17 replies)
- project 250X (5 replies)
- fst? (1 replies)
- 1992 250X troubles........ (21 replies)
- 14 t sprocket. (21 replies)
- Hey HotRod>> (2 replies)
- 416 or stay stock bore (8 replies)
- Sparks X-6 Installed... (5 replies)
- Stage 1 Or Stage 2 Hot Cam ??? (0 replies)
- Stock cam duration and lift??? (1 replies)
- Looky what i got now!!!! (20 replies)
- Members with 416 kits please step inside. (13 replies)
- WB pro-meg or wb and power bomb (3 replies)
- what do i oil my chain with? (5 replies)
- Look wat I saw at FTR today (25 replies)
- cams...... (2 replies)
- How does this sound for MX (35 replies)
- I just got a FMF Mega Max 2 Full Exhaust!!! (22 replies)
- Will this work with the a non new chain? (3 replies)
- I need help from the EX Riders!!!! (8 replies)
- 300ex air box (2 replies)
- Piston Coating (23 replies)
- 330 kit (8 replies)
- rev boxes (1 replies)
- Now I did it (7 replies)
- Big Bore Kit (3 replies)
- curtis sparks exhaust system (9 replies)
- Clutch Help !?!? (7 replies)
- New White Brothers exhaust (17 replies)
- 250x 350x ?????????? (1 replies)
- Je piston, porting, and cam (10 replies)
- Dual Exhaust (34 replies)
- chain and sprockets (2 replies)
- Had A 400EX stolen last night (30 replies)
- blaster vs ex (6 replies)
- CR 250 in a 300 EX (7 replies)
- Engine Kit Question (5 replies)
- 250R Sparks MX or TT (4 replies)
- 10.8/1 need race fuel? (22 replies)
- can you polish a white brothers 300ex header (10 replies)
- Trx 250r Full Rollin Chassie (0 replies)
- 400 won't start (8 replies)
- Whats good clutch set-up for MX (5 replies)
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