- Dasa Exhaust/Powercommander 5
- Hard Starting
- My EHS Racing Airbox lid!
- boggin on take off
- cam mod with cdi? Help
- YFZ450R and icecross from Finland
- JD jetting
- YFZ450R will not start. Need some ideas...
- chrome front bumper
- Yfz 450 white smoke
- michigan engine builders....
- yfz 450 pipe or full system?
- quick question...need a quick answer
- hillclimb help!
- Yfzr
- backfire or pop when first start
- torque Specs ?
- yfz wont start after rebuild
- finally!!
- ds 450x xc, yfz, outlaw 525 irs?
- Is there an idle screw on the 09 YFZ450R?
- yfzR AC pro peg nerfs or pro Amours???
- Adjusting front shocks
- Can anyione help me
- yfz 450 diet
- wrong year shock & link
- yfzr parking brake block off
- Cams (Sticky?)
- 05 oil mod
- 05 yfz oil mod
- YFZ450R shock Length
- new Ponies
- tie rod trouble
- Most horsepower
- 2006 YFZ450 Carburetor, CHEAP!
- GYTR vs Other Brands
- help with brake line and clutch issue
- $10 Jet Kits
- Cranks over SLOW
- YFZ 450 plastics!!
- Your gearing.
- shocks
- fox evol floats
- 09yfzr vs. 08ltr uncorked graphs
- Need your opinion
- what tha??
- nerf release date
- anti-freeze
- clutch mod????
- sharp looking YFZ
- big bore kit
- Yamalube whats the big deal?
- can a yfz take it
- grafic kit for lakers c
- YFZR for GNCC racing how to make narrower?
- DASA exhaust on 09 yfz450R
- Power Commander 5 Problem
- Axle Bearings...?
- For those of you with a Pc 5
- 23" tires up front 22" out back
- GNCC
- Power Commander?
- Anyone looking?
- Best CDI and Intake
- new 450
- Do 04's Suck ???????
- 05, 06 interchangable axles??
- Good old "What do I buy"
- What to do?
- vibration
- '08 500cc drag YFZ
- Post your YFZ450R
- Bumper and grab bar for the R?
- Cheapest nerf bars for the R?
- Axle and A-arm info....
- Who needs an 06' carburetor, cheap?
- yfzr GNCC?
- aluminum clutch plates
- Need help!
- Valve Adjustment Spec...
- 2 new pics of my yfz
- YFZ parts for sale
- 07 yfz chain slapped shifter, shifter broke case
- First YFZ450, Value?
- kibblewhite valves and stock springs?
- how can I get more bottom out of the YFZR
- ASV levers on the new 09 YFZ450R
- where to start with jets
- What map you guys running?
- YFZR DASA or HMF
- chain guide
- Tether cord hook up for YFZR's
- Any Poblems Yet with the YFZR's
- Yfzr Trinity Warning
- getting the most power
- Need Help Asap!!!
- Need an answers from you YFZ owners
- 05 yfz carb question.
- Post up your ride videos.
- gt thunder rear re-valve mx
- yfz450 with yz cam? need help
- graphics?
- best 450 for low to mid power
- jetting
- To much compression for battery
- 04 Vs 07 Yfz450!!!!
- Lost when it comes to jetting!
- yfz wont start was running fine
- What is going to happen?
- YFZ Battery Upgrade
- stiff clutch?
- What is a good size for aftermarket handlebars??
- YFZ stroker "issues" - please HELP!!
- 2006 YFZ450 questions...
- need a longer thumb throttle
- color combinations
- New YFZ450SE owner. What should I know?
- shock guards
- Frame diameter
- Exhaust shootout
- best suspension pep , elka , stadium
- carbon fiber hood or blue
- Does Your R "cough" When Revved From Idle?
- i just had my front axis shocks rebuilt and it seems to sit a little higher than it d
- show off youre yfz
- troubles starting(posible jetting)
- R&D Powerbowl
- 513 Falicon carb Issues
- 2009 YFZR case saver!!!
- YFZR New goodies
- i need a place to ride
- let me know what u think
- head pipe????
- 04 yfz 450 jetting
- YFZ carb Question
- need opinions
- sprocket help
- crank???
- Simple Qs
- TRX, LTR or YFZ?
- 2005 yfz 450? buy or not to buy
- YFZ450 service manual?
- 05 rear brake
- yfz450r and yfz450r se Price?
- YFZ stock shocks adjustment for mx-track
- Yfz 450r Xc?
- YFZ450 Oil System Problem
- questions about autotune for the PC5
- starter questions
- dynatek ignition problems
- 13:1 what gas?
- running lean please help
- valves?
- YFZ Dimensions needed
- YFZ engine replacement?
- EX rear hubs fit on YFZ450?
- axle question 660/700/450
- Throttle Position Sensor Bypass Plug yfz
- Need YFZ450 parts Frame aarms axle shocks
- oil problems please help
- Airbox Set UP
- rear shock ?
- Changing Headlight Bulbs?
- problem starting now!
- dr.d headpipe
- box lid
- Rims backwards... Pros & Cons???
- thumb throttle.
- Slightly bent subframe
- FMF Power-Up Jet Kit?
- Need a part, got a question
- Vin Decoding
- What handlebar bend?
- air adjustment screw
- what is the octane rating of cam2?
- YFZ450 Pipe recommendations
- chain and sprocket help
- How many links
- aftermarket intake yes or no??
- Chain
- jetted now flames
- yfz grab bar width
- will elderbock carb from 06 fit 07
- will elderbock carb from 06 fit 07
- will elderbock carb from 06 fit 07
- one way clutch
- yfzr lights
- yfz AXIS shocks WTF
- YFZ450 Headlight Bolts
- YFZ450R Fuel controller
- just bought '06 yfz and have questions
- k&k bar clamp
- Need help with idintifying a bolt size.
- kill switch question
- Getting back into riding and of course the yfz!
- getting rid of huge stock kill switch
- 2009 yfz 450r
- yfz 450 parts on yfz 450r
- Graphics For 450R
- NerfBars
- 07 Blowing oil
- somebody help please!!!!!!!!!!!!
- Question about buying suspension...
- Yfz starting problem
- yfz stroker
- YFZ 3rd Jet #90?
- Question About exhaust and EFI controller
- Cleaning Gear
- YFZR Pipes
- Yfz450r... Wow!
- yfz450 cornering
- yfz450 parts for sale need to sell
- 2009 YFZ450R Ride Reviews
- yfz taillight changes
- Longer steering stem. Do i need to buy longer lines ?
- yfz450 graphics kit
- Still Not Running Right.
- Cam-mod question
- anyone racing the 450R in the woods?
- need help 04 wont stay running electrical?
- yfz starting problem
- yfz wiring diagram
- 2006 YFZ fan question
- Rear shock
- no headlights draining my battery
- Frame help
- yfz450r powercomander ?
- YFZ450R oil change?
- 08 yfz 450 falls on its face
- where can i find a shorter axle for 09 yfz 450R?
- how much will falicon crank work help
- boysen quick shot 2
- Kibbilwhite Valves
- 09 race bike
- 2004 Yamaha YFZ450 JEREMIAH JONES ATV
- Replacing OEM clutch and brake perch?
- Mechanic
- yfz quit running
- what else can i do
- Stalls/Dies when you give it ANY Throttle
- Quickshot accelerator pump issue
- won't start, need some ideas
- velocity intake?
- Carb problem
- 07 yfz shuts down
- Anyone From Eastern Canada?
- cylinder works problem
- FCI intake
- best place to bore yfz carb
- 3rd jet?