- 300ex question
- 300ex question
- 440ex needle adjustment questions
- No More Ticking!
- 400EX intake questions
- cam install
- Valve Clearences??
- Pro-flow intake
- anyone got the poroll 270 big bore kit
- DMC Alien Exhast
- jetting help
- Jetting with K&N
- fcr cable question
- suggestions for a good clutch
- clutch cable hitting sparks pipe
- Yz/ex Air Boot Question
- 400ex crankshaft
- High performance Rectifier worth it or not?
- Gearing- chain Size
- CDI's on a dyno
- Pics????
- Jetting on a 450R!!!!!
- Jetting Help
- Bill Ballence pipe CF
- Jetting New Stock '04 Raptor for GYT-R Air Filter and K&N Pre-Filter
- blaster gearing
- first upgrades
- 36mm lectron carb?
- battery?
- Dynoing a quad?
- big gun exhaust
- the new raptor 350
- 465 Stroker from a 440 Bore
- Web 463/9i grind cam
- KFX700...pipes glowing hot
- bead blasting head
- Exhaust Leak?
- Help!
- Switching from wb rev box to stock for winter temps?
- CR kill switch as starter
- oversized head studs???
- valve seating
- stock pipe with 440 bore??
- 250ex high rev box?
- best place to buy yoshi exhaust?
- 250ex oil change
- White Bros 400ex Exhaust
- Yz/ex Oil Tank???????????
- I finally decided to go for it.
- Case saver?
- Mod question
- exhaust for recon
- Bolt Broke Off In Motor And Dont Know How To Get It Out...help????
- 450r Electric Start?
- Stock bore High compression piston guys how do you like them?
- Vented Valve Caps???
- 300ex wont turn over?
- won't start
- 400ex mods or 450r
- Carb
- 400ex Cutting Out In A Wheelie
- PAPPY, Which battery do I need ???
- 42 Pilot jet
- Looking for: Hinson Backing Plate
- It won't start???
- fmf or cobra??
- QUICK! Whats the prefered YFZ replacement battery?
- Jetting
- 300ex HMF pipe
- 300ex head pipe
- jetting hmf slip on
- 250x mods
- titanium 4 for 400ex
- torque specs
- exhaust
- jetting for outerwear airbox lid
- new chain and sprockets
- are pipes worth it?
- Clutch Engagement Problem, spring bolts?
- 300ex Airbox
- time to adjust valves?
- New Wiseco 416 piston & gasket set.400EX...for sale
- what cam is this??
- will you need a swing-arm ....
- 400EX not runnin right...
- 300ex torque specs
- what gearing?
- Need Help Fast!!!!
- help
- porting
- Dr. D exhaust ?
- jetting?
- is this ok
- do I need to take my chain off or re-adjust it to
- Dual Exhaust??
- engine noise--normal?
- Alba...
- race 250x or 300ex
- No spark
- two stroke motor guru's help!
- 250x jetting
- Yfz450 or z400
- head gasket thickness
- carb for 416....??
- jetting 300
- timing chain help
- 400ex re-ring
- TRX 450R transmission issue?
- timing chain tesion screw
- doesnt like to start
- need some help
- need help on dr.d and trinity pipes
- Backfiring??
- Flushing Tranny
- Where to buy??
- oil cooler
- Rich or Lean
- bore question
- Wont start
- Is my quad supposed to do this?
- 125 rebuild
- Valve Clearance For 2002 Yamaha Bigbear 400 4/4
- Dial A jet
- 300ex Stock Jet Sizes
- What size sprockets?
- Radiator
- Cdi
- cutting rev limiter wire?
- Mods to my 300ex
- what are some good power mods?
- Jet Sizes
- 416, sleeve hit crank,why?
- and then it went pop
- Base gasket Leaking??
- Do i have to Crack the bottom end to replace the timeing chain?
- Big Gun CDI box?
- Hdp pipe help
- jetting with High compression pistion and stage 2 hot cam?
- 2005 motor/ trans for 400ex
- Big Gun or HMF pipe???
- crank rebuilding!!!
- Motor spec book 400ex & Comments about CT Racing Midrange kit
- Rev limiter
- larger Piston
- where to buy axle bearings
- i dont know whats goin on ??
- modded airbox question
- RAD Mfg. Carriers
- Cdale Oil Problem
- 416 kits...
- Cals...and other jetting info ppl.
- piston for 400EX
- welded crank
- 400ex pipe
- helmet skinz
- 400 ex clutch problems, HELP!?
- Out of frame motor cleaning
- are 250r + 400EX lonestar sprocket interchangable?
- 450r cam in 400ex
- bad sound wen i take off in second..
- 400ex HELP!!!!
- should it run with no battery???
- jetting
- which axle?
- tranny problem..
- Hydraulic clutch
- Trialblazer 250 stock jet size
- front sprocket
- best slip on for 250ex
- people with 250x
- cam and pipe questions for 416
- 03 300ex
- trannies
- fan
- K&N vs No-Toil
- 426 Card Problem
- bolt extration???
- need some help
- For Sale 400 Ex Frame And Subframe
- powernow??
- Looking for a 42pilot......
- 400ex not wanting to idel well.
- Best 300ex XC pipe?
- electrical question
- wont start up
- aftermarket piston
- reason my 400ex was smoking
- Spark plug reading
- What Exhaust Should I buy???
- Question Re: airbox snorkel---->
- Moose exhaust by Bub?? any good?
- how would i go about getting more power into my 1992 Honda trx 250x fourtrax????
- WB works
- cam question
- cold out-wont start
- 450r carb air screw
- exhaust studs...HELP
- 330 guys, need starter help!
- 400ex cam/piston
- popping when i let off the throttle
- help
- swing arm bushings
- crank bearing seals
- help 2
- gotta be smarter than the dipstick
- 400ex Sprockets
- rearend?
- 250 Odyssey question
- anyone new try the LTE's on a 400ex
- 400ex connecting rod (play?)
- Help - Need New Starter
- What pipe for different piston and cam/
- need help asap Re:42pilot vs. moving needle clip
- Which main Jet???
- Carburator problem...please help!
- Stock header = racing header???
- rossier exhaust for the 450
- Air filter basket/screen------->
- anyone ever used winderosa gaskets?
- Need to rejet?
- Best Exhaust for 250EX
- Mounting FCR39
- jettig 300
- Which Ratio For 440 Big Bore Kit
- Jet size
- Hot Cam for 400ex
- Honda head gasket?
- Neutral Power switch?
- fmf header plus hmf slip on / Any opinions
- For Dirt Only's phone number
- Anyone run a small dry shot in a sealed airbox??
- Dial a Jet on a 400EX
- 4x4 preformance racing
- Axle Problems
- Will a 400ex run with a 450?
- carb ?
- 350x clutch assembly in a 300ex?
- 400ex Stage 1 Hotcam Help!!!
- 2004 400 ex
- decreasing the stroke?
- 300 jet
- What kind of mods.
- $350 to upgrade my 400ex
- Yz/ex Wiring Question
- dual exhaust sneak peek
- lectron carb
- 400 motor on 300
- plastics
- Baldwin Exhaust On 450r
- 450r Problems!