- Can i do this? (8 replies)
- another jetting question (3 replies)
- yfz carb in 400 ex (5 replies)
- Hotcams/rockers/ok (4 replies)
- 41mm carb on 426ex (8 replies)
- V star (0 replies)
- z400 carb on 400ex (12 replies)
- z400 cam chain (1 replies)
- new white bros pipes?? (7 replies)
- Pro circuit/ hmf? (7 replies)
- carb question (2 replies)
- no HMF power (8 replies)
- jetting problem (28 replies)
- carb (2 replies)
- I need help (4 replies)
- HELP!! CT 310 jetting (0 replies)
- powertrain (1 replies)
- sparks key with high comp. (2 replies)
- 416 Kit (1 replies)
- Rear End Tear Down (12 replies)
- Changing the packing in a HMF? (2 replies)
- do u have to adjust the timing-cam (6 replies)
- Big Gun Evo X & White Bros. exhaust (9 replies)
- LSR axle nut??? (4 replies)
- Lonestar Aint-fade question (3 replies)
- fmf (0 replies)
- e-series carbon problem (12 replies)
- anybody have a motion pro twist throttle (3 replies)
- sprocket size (4 replies)
- where the cheapest place to get a new axle (1 replies)
- 300ex cam question (2 replies)
- 416 + Hotcam II or 440? (6 replies)
- Cheap Full Exhaust System (6 replies)
- is a pro aluminum slip on any good for a 300ex (0 replies)
- Gasket sealer? (1 replies)
- 400/450 fittment question (1 replies)
- A question about jet numbers? (8 replies)
- HMF spark arrestor..which way does it go? (7 replies)
- low compression piston (15 replies)
- HMF vs. Dubach 400EX (3 replies)
- namura pistons (4 replies)
- whats the best pipe (4 replies)
- clutch basket (2 replies)
- ticking sound (10 replies)
- Lone Star carrier (1 replies)
- 400ex hard starting when cold (keeps dieing til warm) (10 replies)
- look at this??????? (8 replies)
- 400ex Jetting Question (4 replies)
- 460 stroker kit (3 replies)
- CFR450 / 400ex Hybrid Questions/Help (6 replies)
- 400EX setup suggestions (4 replies)
- XR 400 gasket P/N?? (3 replies)
- advance key (2 replies)
- 400ex header ? (19 replies)
- Lt250r Oil (13 replies)
- titanium valves (1 replies)
- To Lean To Rich (11 replies)
- HMF Question (3 replies)
- Putting in a clutch (3 replies)
- Help with electrical................ (20 replies)
- Backfiring, jetting help (1 replies)
- electrical i really need help (2 replies)
- gyt-r jets in a 400ex (1 replies)
- New Solenoid, now it wont stop cranking!! (2 replies)
- 400ex 440 kit help (5 replies)
- Torque Specs (3 replies)
- Blown gasket or head cylinder stud? (7 replies)
- 727 (2 replies)
- Anyone (4 replies)
- 300ex sprocket hubs (5 replies)
- Performance parts questions (0 replies)
- CRF-400ex Hybrid exhaust system where who (4 replies)
- where could i get a hmf slip on for a 300ex for cheap (1 replies)
- 300ex Problem (6 replies)
- rev boxes and battery (10 replies)
- Ok, I need to finalize everything for my rebuild. (11 replies)
- Dial-a-jet (2 replies)
- This will buff right out right? (19 replies)
- Please Help! I Have A Carb Problem! (6 replies)
- HMF header and TC slip on? (8 replies)
- Grinding gear (0 replies)
- sparks 465 pure power kit (0 replies)
- 450R cooling fan (2 replies)
- HMF full system and UNI filter on ex. (8 replies)
- Signs that you need a new timing chain (7 replies)
- adjustable cam sprocket (5 replies)
- 450r carb (9 replies)
- 230 performance (1 replies)
- Finally ready for the 426! (16 replies)
- 2 Girls need help (17 replies)
- Yamaha VIN check (1 replies)
- piston and cam rebuild ? (3 replies)
- Using Hondabond for base gasket? (2 replies)
- What does this go to? (22 replies)
- Help Please (1 replies)
- cam questions (6 replies)
- Wont start (12 replies)
- HRC Cam Install (2 replies)
- engine break in question (14 replies)
- spark plug cover (1 replies)
- where to get a XR650R motor to put in 400ex??? (10 replies)
- 416ex died then started ticking. Why? (12 replies)
- need help (16 replies)
- Honing? (2 replies)
- Question about a banshee?????won't start (2 replies)
- Mobil 1 synthetic (3 replies)
- 400ex burning oil (9 replies)
- ATTN: 400ex riders with HMF exhaust (7 replies)
- 8 plate clutches (11 replies)
- A floating 400EX (3 replies)
- need help (4 replies)
- RevLoc vs Rekluse (0 replies)
- Nice & Easy Power Mod. (0 replies)
- 300ex motor in 400ex frame? (5 replies)
- cold engine knock! (2 replies)
- no oil in lines (5 replies)
- what is the proper jetting (2 replies)
- k&N filter (2 replies)
- Raptor (stock hp ) 37hp (4 replies)
- 300ex Airbox - thing sticking up (4 replies)
- Charging problem 02 300EX... help.... (2 replies)
- ***exhaust popping/backfiring question*** (6 replies)
- Best Exhaust (12 replies)
- HMF jetting (4 replies)
- HRC Cam (10 replies)
- aftermarket bearing carrier (3 replies)
- Why don't the pros used them? (16 replies)
- 96 honda 300ex carb question (4 replies)
- Nprd (0 replies)
- 250ex exhaust (2 replies)
- Hmf Headpipe Fittment Sucks!!!! (18 replies)
- 416ex jetting help (0 replies)
- Power Problem With 400ex (12 replies)
- velocity porting verse old school port and polish (33 replies)
- 300ex carb leaking (2 replies)
- mods on a 465... (5 replies)
- new piston (2 replies)
- Shifters (3 replies)
- i have no electricla!! (8 replies)
- help! (2 replies)
- pro circuit type 496???or other pipe?? (1 replies)
- Stupid question...... (1 replies)
- 400ex Modification (pipe/intake) (2 replies)
- Chain Master Link Has No Clip (14 replies)
- 84 ATC 250r Jetting??? (3 replies)
- pro design (0 replies)
- 300ex wheelie problem (3 replies)
- 250x 350x conversion (1 replies)
- oil cooler (1 replies)
- exhaust (3 replies)
- 440 compression ratio (2 replies)
- trx450r tuneing (3 replies)
- how will a aftermarket ICD afect my 300ex (2 replies)
- tach (1 replies)
- Blowing oil out of breather hose!!!!!!!! Help!!! (16 replies)
- need some help (1 replies)
- need help fast (10 replies)
- 450r Jetting question (0 replies)
- what is wrong? (11 replies)
- best new timing chain for a 400 ex (2 replies)
- pics and steps on a new timing chain install (9 replies)
- For whoever says White Bros is Bad... (46 replies)
- Airbox Holes (8 replies)
- how much$is race fuel (6 replies)
- what is the highest comp piston (6 replies)
- Rebuild (1 replies)
- 05 raptor 660. (0 replies)
- 426 or 440 ?? (25 replies)
- cam and jet kit (1 replies)
- Weird 400ex sound?? (3 replies)
- high comp piston (6 replies)
- 400ex ring problems (5 replies)
- 400 blew up (5 replies)
- new pipe (13 replies)
- older 250r motor in 300ex frame (3 replies)
- Starting after storage problems (0 replies)
- 450r jets in a 400ex (2 replies)
- Jetting questions (11 replies)
- 400ex Tuning (3 replies)
- 416 ex (5 replies)
- Chain (5 replies)
- Turbo kit for yfz 450? (1 replies)
- 300ex counter shaft 14 tooth sprocket (1 replies)
- 400ex Edelbrock Quicksilver carb in a 300ex? (10 replies)
- 400ex Desert Gearing for 22's? (1 replies)
- z400 cam. (0 replies)
- Low dollar hop up for trx 450r? (11 replies)
- 400ex not runnin to good! (1 replies)
- 400 ex engine running really rough (8 replies)
- Clutch (22 replies)
- reliablity if a 250ex big bore kit (47 replies)
- does it make a differance?? (1 replies)
- my quad died (15 replies)
- Z400 hotcams (0 replies)
- 250r W/ 350 powervalve kit piston? (0 replies)
- good clutches (5 replies)
- hmf pipe (0 replies)
- did anyone else know this?!?!?!? (3 replies)
- 300ex rev limiter - advance timing? (2 replies)
- K&N filter (6 replies)
- 300EX TC exhaust??? (0 replies)
- Engine Grease (4 replies)
- custom exhaust (13 replies)
- Should I? (27 replies)
- yamaha warrior quits running (9 replies)
- how hard is it to put a 400ex motor in a 300ex frame? (7 replies)
- RAD carriers? (3 replies)
- how hard is it to put a 350x motor on a 300ex frame? (9 replies)
- Complimentary port and polish? (5 replies)
- 400ex mods (3 replies)
- 05 400 Ex missing on acceleration... (2 replies)
- ticking when ildeling (3 replies)
- please help (5 replies)
- Need Some Help! (2 replies)
- 300ex timing (3 replies)
- On reason the 440's Blow Gaskets** (0 replies)
- Piston Rings (4 replies)
- where do i get a suzuki250r big bore kit? (1 replies)
- Hmf ? (3 replies)
- stock jetting with open lid and k/n (12 replies)
- Getting the best out of a z400. (19 replies)
- Yoshimura for z400? (6 replies)
- no torque (22 replies)
- 250R variable exhaust (1 replies)
- colortune (1 replies)
- Sohc Vs. Dohc (10 replies)
- Hotter 300ex plug (3 replies)
- H-D Valve Springs..where to buy? (2 replies)
- the "dirty" 400ex mods (5 replies)
- Aluminum air box filter? (5 replies)
- Curtis sparks Help (4 replies)
- What Kind of Tires do you suggest running (30 replies)
- blaster engine (9 replies)
- what carb for my 440 (6 replies)
- help on 300ex mods (4 replies)
- Trail tech flywheel (10 replies)
- 400ex coughing/missing/sputtering (10 replies)
- need advie (3 replies)
- Blaster help (0 replies)
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- weird clutch (2 replies)
- race gas question (8 replies)
- 400ex cam install (2 replies)
- Vortec Cdi (2 replies)
- how many cc's (2 replies)
- blaster potential (4 replies)
- crf450 quad oil drain (1 replies)
- best spark plugs? (5 replies)
- do u have a hmf (1 replies)
- I need info on the TC 440kits for a Z400... (4 replies)