View Full Version : ATV Powertrain
- Needs More Sack.....Please Help!
- Need Some Carb Info Please
- Does anyone think??
- engine rebuild timing issue questions
- Whats wrong with my new quad???
- Where to find 300ex 36t sprocket
- i got to thinking aobut timing
- not enough power. plz Help.
- Please help me find one
- How does this build sound?
- What compression before u need crank/head bolt upgrades?
- top speed of 300ex
- choke removed question
- compression
- 250R Front / Rear Sprockets
- Pump gas w/ 12:1 comp?
- fcr
- How do I remove axle lock nuts...400EX???
- lorrettas gearing help help help
- smoking 400EX
- 300EX Exhaust
- klx on 300ex......
- TC Cam?
- Problems!
- Looney Tuned Exhaust?
- what gearing should i use!
- upgraded to FCR
- 10.6:1 with timing advance?
- A bit of dealer info on 450ex
- milled head
- dynojet kit wanted
- Need Some Help
- Honda 450
- what to do?
- extended axle ??????
- CT vs Hetrick
- 300EX Starter!
- Do I need to change my plug to accomodate the mods on my bike?
- 300EX Choke removal?
- How much???
- Head studs
- Question about Stroking
- broke ex
- performance questions
- pick my gear
- yfz450 mods
- Questions about oil coolers
- Jetting help please
- WB R4 vs. E Series ?
- 440 overheated what to do what happend? please help!!!!!!!!!!!!!!!!
- For all you that has a 440
- Jetting for a 460 stroker
- run a colder plug with engine mods or not?
- hotcam users, what jetting?
- is this a good deal ?
- turn down end cap question
- carb leaking
- Who has gone to a 440 from a 416- or a FCR on a 416
- timing chain tensioner help
- kdx220exr?????????
- 86 250R cylinder bore max
- hotcam question
- has anyone proved that removing choke does anything?
- jetting (list yours please)
- need answers very soon
- silencer disc's
- Ticking sound
- 926 gncc racing cam
- 400EX pipe vibrating
- 400ex ticking
- Valve clearnces..
- yoshimura vs white bros.
- Help with Sproket!!
- jetting help
- Whats TC's website?
- hmf jetting, How 'bout it, come on
- 87 trx 250 starter does not work
- HELP FAST!!!! ANYONE KNOW SPARK PLUG GAP FOR A 400ex?!?!
- 2004 400ex vs 2004 z400
- pro circuit slip on clamp
- new 04 400ex carb??
- grinding restrictor ring out on exhaust?
- Sprockets / Chain
- wierd whining sound?
- changing sprocket...change chain?
- Kick start on an EX?
- WB E series Race anyone got one?
- 250r flywheel
- HMF slip on???
- Is doing the clutch really that easy on a 400???
- compression on a 96 300ex
- Cleaning oxidized motor?
- who knows the inside of the 400ex carb really well?
- 300ex backfireing
- 250ex carb
- Clutch checkup...
- FST oil cooler VS. jeg's/permacool
- low end stumble
- Need some rebuild help with my 300ex
- Will Rancher jet kit work on 400ex carb
- Re-torquing head studs??
- kdx 200
- splitfire plug?
- engine starting to break up at
- webcam
- important jet question!!!
- xc gearing
- FCR needle clip position
- need help with air screw
- 300ex with MX tires gearing??
- Still stalling on me??
- xr650cc engine in a 400ex frame!
- best place to buy an owners manual?
- where can i look at seatcovers?
- what needs removed when installing hotcam?
- R1 motor in 400 frame?
- 400ex problems
- 440 Stroker Kit
- intake???
- dynojet numbers = stock jet numbers?
- Carburator Boot into Cylinder head
- Please help with my jetting problem.
- Jettin Problems On A Raptor Help Quick!!!
- Warms up and runs real bad then quits.
- going camping
- Sprockets
- chain and sprockets
- HOTCAM Stage 2
- to the jetting experts
- Carb Suggestions
- omf airscoops?
- Confusion about Sparks 8 plate clutch??
- xr400 head gasket
- Question for all 300 EX riders
- e-series jetting/ throttle resp.
- Which will last longer? 4stroke vs 2stroke
- ways to make your 400ex faster
- Big Gun rev box ??
- Question on DG Exccelerator pipe...
- DYNA digital Ignition box.....?
- Jetting on a FCR 39mm
- Aftermarket Thumb Throttles?
- is my pipe affecting this
- CRF450 vs. CRF440
- high end motor with a low end pipe
- 250r
- winter time question
- do the ross pistons have an arrow on top?
- decompressor, plunger and spring?
- muffler
- 400ex Modifications HELP
- GThunder big thumbs up!
- Chain problems...(this is going to sound stupid)
- kill switch
- NOOs
- Dry Ice!
- How to rejet Honda 400ex???
- fuel injection
- DynoJet Jetting
- CDI problems!
- carb problem
- silencer for LRD pipe
- No muffler
- 300ex
- Jettin PLZ HELP NOW
- 450r??
- Lighten the EX's fly wheel?
- exhuast
- K&N filter cleaning?
- Fcr carb ??
- Timing chain replacement
- best pipe for a 300ex
- Hittin the limits!!
- sparks timing advance YES OR NO
- Front Sprocket
- too hot
- Wolf CDI! LOOK!
- Curtis Sparks carb mod
- Too much oil?
- CRF 450 (DB) with oil tank, am i able to do it??
- what makes a 400 a 416..
- jetting
- FCR fuel screw......HELP!
- 300EX sprockets with new tires. opinions on this setup please
- Pre Filter
- how much did you gain from your cam?
- hotcam
- Who makes stroker kits?
- What to do with . . .
- Owners of WAY modded 300's
- Help????need Question Answered
- 400ex Pipe
- 300ex stator
- stock chain removal
- Removing choke, really worth it???
- Head pipe exhaust leak
- jetting 406
- Question for those that have broken shifter shaft
- pilot jet question?
- Uni filter vs. stock
- Don't have my manual-any advice on chain adjustment!
- clutch basket movement??
- motor kit
- Scotts Performance Oil Filter
- air scoops
- sweetquads service manual???
- Any idea what I missed!!
- head cover gasket
- 400ex has crack in head!
- jetting help, everyone that has a jetted 300 look!
- 400ex OIL coming out of LOWER CASE GUARD BOLT??? HELP PLEASE
- white brothers question
- headers question
- Should Chain Make Noise?
- 400ex carb on 300 or 250
- 416-dyno jet, jetting
- changing front sprockett
- hardend rockers
- 250ex
- DMC 300ex Jetting
- 440ex ticking?
- stupid question????
- need help with sprocket sizing!!!!!
- drilling a 1 inch hole in my airbox for a bit more air flow???
- installing cam and piston?
- port and polish
- What weight oil should I use?
- no plug color????
- do i need to.....
- valve/oil question
- JE Piston
- where can i get hi-proformance parts 4 a 250x
- performance parts
- engine
- 300EX Black Box Mods - Downsides?
- rejetting question
- something in oil???
- My 416 dyno results
- hmf
- Wanna think it's the clutch, but not sure.
- airfilter on carb
- jetting ? on a 400ex
- broken exaust mount....
- Storing a Quad Vert
- jetting ? on a 400ex
- Finally, my 416 is FINISHED
- e-series install question
- who sells complete motors?
- piston size
- Z-400 carb on a 400ex
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