- 400ex + Full HMF + 160 main = blue smoke.
- Timing Chain Problem
- A dumb compression and jetting question.
- to k and n or not to k and n
- SuperTrapp ISD2
- could it be done? ram air
- hi comp piston worth it?
- 400ex exhaust baffles
- Pro Circuit pipe
- engine noises
- turbo for 400 ex
- How much does it cost to have a shop re-ring me?
- 450R Cylinder
- Carb Boring
- reuse piston rings?
- Weird engine problem???
- mini question
- 400ex keihin fcr 39 & 41 mm carb which one to get pros and cons!! HELP
- does the turbo kit for 400ex worth it???
- just sold my 400ex and and now wont start!!!!!!!!!!!!
- 400ex keihin fcr 39 & 41 mm carb which one to get pros and cons!! HELP
- 300ex uni prefilter-outer wear?
- Yes I know another jetting question
- I am really confuse for mods ?!&%?*
- brake in
- Which Edelbrock Carb???
- Exhaust Leak??? Help!
- 440 owners!
- clinging/chattering at high rpms
- NMotion exhaust???
- Finding my Elevation
- carb blowing off
- valves
- Jets?
- No start situation
- 5 return clutch spring torque
- what do i need
- fixing my reverse on 300ex
- Looking for a bottom end for my trx250r
- cracked case? cracked cylinder?
- Whats tha difference?
- jetting
- headpipe ??
- More power
- Lakota Will Not Start Please Help
- Stator
- Electric fans
- 400 Headpipe
- top speed
- Who does Your Motor Work on Southeast Mich. Northern Ohio??
- 2005 400ex
- 426, Need input
- 300 ex baffles
- Raptor cdi
- engine boggs down?
- largest 400ex sleeve bore
- help fast, RPM axle problem
- sprocket alignment
- best pipe for 300ex
- pipe for my 300
- DID 520ATV X-Ring Chain Master Link?
- Anodized Sprockets
- 400/250 Slow jet
- What do ya'll think??
- what cam to get?
- 400ex engine 4 sale $500 obo
- Clutch Problem
- fuel and air mixture ?????
- 450r oil sucker
- hot wired fan on 450r please help
- need help quick
- Yfz Baffle
- Sound DBs
- 406 Piston Size for EX
- Need help w/39mm PWK
- Jetting question.. again...
- $$$
- axle locknut
- When do you need HD head studs?
- Edelbrock carb help
- Why do i..........
- DMC Alien exhaust?
- Procom CDI
- White Brothers E-series???
- clutch???
- Can someone do a detailed post on what is involved in putting a cam in?
- To hone or not to hone. (and other questions)
- do you know this information about cams?
- A good question for you guys!!
- Will a slip on make much of a difference?
- head pipe glowing normal or not??
- Fram oil filters for quads any good???
- Stopping engine oil leak without taking apart?
- Pipe for Scrambler 400
- Home from the dunes/now question!
- 330 bore kit question
- Starting problem
- Clutch cable to long
- 400ex-) crf 450 pipe question
- hard to start
- Can I run 93 pump gas with a +6 timing key?
- won't start ?
- Dial-a-jet
- taking the baffle out
- What is the Stock carb on a 300ex
- HMF Quiet Core
- What Kind of jets to use?
- yz 426
- please help, read this utility boys.
- HMF pipe?
- Burning Oil
- Porting,shavin,polishing??
- Help me narrow this down
- New head studs...HELP
- HMF slip-on...which header?
- YZ426 hybrid gearing?
- 450r axle bearing
- 400ex extra oil cooling (the valves/ head)?
- power/handling
- What edlebrock carb should i run
- Need Help!!
- Mods & Jetting...Please Help
- valves
- New rider 300ex,Got info for ya.
- advance timing key
- Pic of HMF + Powerbomb
- engine trouble
- upgrading questions
- 440 kit vs high comp piston stock bore
- Engine
- DRD slip on exhaust.jet help!
- How much of a difference?
- 06' Yfz 450 pipe
- Something Wrong With The Transmission!!
- edelbrock carb
- lean and rich????yfz450
- Magnum Camshaft website???
- need help on front gearing
- Oil Dipstick Level?
- Almost got the jetting dialed in.
- valves
- What pipe can increase power without increasing sound very much
- New exhaust diddnt jet but rode...NOW I HAVE BLUE SMOKE!!
- 440 install
- jetting main jet/ pilot jet
- Ring compressor, please help!
- piston and cam
- PC 4000 and HP4 head
- 74.5mm piston for 300ex
- Sparks Exhaust
- Pulse Charger exhaust full system
- Putting a new engine in the 400ex
- gearing for 300 ft drags ????
- TDC top Dead Center help. just making sure
- Valves or Rings ??
- what is the best kit
- cam mod re jet
- 300ex specs HELP
- Engine Powdercoating
- Bottom-mid range pipe
- 440ex
- How Do I change the rear sprocket on a 400ex?
- Dg Rcm
- cutting down a yoshimura exhaust???
- Need help! Jetting woes. 400EX
- Port ad Polish Exspence
- ???hmf Sound Bytes???
- Carb
- 400ex cutting out...need some help
- 2001 400ex help
- 400ex pipe
- electric start on my 300
- 400ex HMF Jetting
- hrc kit for trx450r
- headers ?
- Looking for riding in Colorady
- Hmf?
- Best fuel mixture screw?
- best jet kit for 400ex
- compression and nos
- Which kind of Carb is the best
- 450
- 400ex woes
- raptor pipe
- stripped oil line bolt.. see picture!
- fmf
- Carb problems
- worth cuttin an exhaust???
- Find your elevation
- Problems with my 250!?
- Oil Pump
- how to get low end power??
- 400ex oversized head studs
- Jets
- need help engine problem
- 300ex stumbling problems
- Hellllppp!!!!
- dude about parts for your 250ex
- valve adjust
- Ildes Too High After Hot
- Auto Clutch for a 400ex?
- 416 kits
- Edelbrock Doug Eichner Carb Jetting
- 110 Race Gas bike wont run right?
- 250r wont run... need help
- engine/running problems...300ex help needed..
- hot rod crank assembly
- where to find a leager subframe?
- 400ex fuel screw
- cutting out
- 1/4 in fuel line
- 300ex oil problem
- 440 big bore kit questions...
- Carb Jetting
- Ohh
- 300ex Top End ????
- Are these chains any good?
- stage two?
- Clutch ? and Clutch cover/ crank case help..
- faster 300ex?
- oil cooler add on
- Smoking honda
- Tapping at start up
- All for 416
- carb issues
- trinity 465 kit
- hybrid atv feedback
- Whats size jets?
- Stroke for stock EX?
- trinity racing 465 kit
- banshee vs. yfz 450
- Amsoil 2 stage air filter
- Clark gas tank insert leaks fuel?
- Xr400 cam
- need advice on jetting
- 450r carb
- jetting
- Need some advice/help w/ TRX90 wont start
- z435 pushing 48 horsepower
- Pilot Jet (need quick answer)
- 450r vs. yfz
- completely baffled
- air box lid
- Leaking 250R
- Setting for alky??
- 300 ex jetting prob.
- 300ex exhaust
- hard desicion on pipe
- raptor rebuild ?s
- Clutch