View Full Version : ATV Powertrain
- "Fixed" my airbox lid
- Wich quad to buy in fall!!!!!!!!!!!
- Renthal 14 tooth
- Big Gun Rev Limiter
- head porting really worth the money?
- 416,426,0r 440
- 16 tooth
- Everyone 250r Parts!! Sweet Deal Every Part U Ever Will Want
- White Bros E-Series
- what size main jet??
- airfilter
- 350x vs. 400ex
- Too Rich?? Or To Lean??
- Tc Racing
- EBC Clutches
- where to get 39 FCR from? plz help!
- drop in cam questions (hotcams)
- shifting
- sprocket sizes
- High End Pipes
- Rusted tank, what should do?
- have 2500 dollars 416 kit
- elka rear built
- FULL SYSTEM Or slip on?
- CT racing pipe?
- hOW IN THE WORLD?
- Quick, Help me out!!!
- My ragged out 250x....
- pro circuit t4 jetting carb
- Air Box Thoughts
- Knock
- confused
- T4 or HMF
- Oil Cooler
- Dumb question
- How much will a sleeving cost for a 300 ex to a 330 ex
- 250R reed cage problem!!
- Do I need to rejet with a Race-cam
- FST Oil Cooler
- Has anyone ever heard of this exhaust?
- 330 kit
- ATTN. mopar 400
- White Bros. Rev Box = XR250 Rev Box
- Changing Gas
- Sparks Ignition.
- choke removal
- Custom make a oil cooler for a 300ex?
- Aftermarket Radiator
- Leaky tank
- New 440: More vibration ???
- gas
- oops
- what the he** does rejetting the carb mean and do?
- Smoking.
- Will a 416ex beat a z400, Raptor
- new compression
- 250r how much?
- new pipe do i rejet
- Broke my E-series
- 250R Bogging Problem??
- Pilot Jet
- sparks out of exhaust
- looken for cheapest spark's exhaust
- whats a boost bottle and what does it do
- outerwears airbox cover
- 300ex owners reply.
- clutch failing... what parts are needed?
- pro fab 300ex motor kits...?
- Need info on 250r.
- CT Racing
- finally
- stock pipe gutting
- Shift Lever
- Tell Me What You Think
- 250R pops and sputters after 1/2 throttle?
- Outerwears phone #?
- Wow
- Poping/backfire in mid range.
- Exh./jetting ?
- Where to get a heavy duty cam chain.
- which exaust??
- Case Saver and 16 Tooth Sproket.
- Needle clip question
- whats tha best exhaust for 300ex
- give me some ideas?
- how to install a jet kit
- 300EX Clutch lever for wife.
- 400ex help !
- 250x 350x
- 400ex valve timing
- Not "1" LRD???
- problems with raptor
- Dont know what to get heeellp
- 440 VS. Raptor and 440 reliability
- top speed run with 14 tooth
- ? on sparks motors
- Does this really make any difference!!!!!!
- i wanna go faster
- finally got it
- 350x wireing into a 300ex
- jetting help
- e series disc question
- cobra
- Just Got Back From the DYNO!
- Octane
- ? A Question That Is Kinda Hard To Answer ?
- Cooling fins,,,,Will they work????
- R year model differences?
- Cam on a piped 400
- Here Is Some Sprocket Info
- white brothers shock covers
- Jetting for 416
- sprockets
- ? for FCR carb owners
- How hard is it to split cases?
- Where is the pilot screw located.
- Cam timing?
- 400ex Speed Baby
- help please
- 250r vs rm 125
- trans ?
- Piped Crapter Vs 440ex
- stage 2 hot cam
- valve adjustment??
- Sparks Racing Advance timing key????
- 14 t sprocket ?????
- Top end oil cooler?
- engine rebuild. (not the same old questions)
- Check out these coolings fins!!!!!!
- flywheel mods
- ponies
- Jetting and Sprocket suggestions
- cr250 ignition for trx250r
- 250R Guru's!! 86 cylinder on 89 motor?
- 400ex or Z400
- How Much for a used Raptor?
- Case Bolt Repair? Best Way
- Valve clearance, 87' 350 Honda utility 4x4
- Degree Key
- 350x Cdi On A 250x
- 400ex Exhaust
- Stage 1 -vs- Stage 2
- whats the best pipe for lots of bottom end and mid-range power
- chain question
- Check out this formula
- Oil Filter Cover for Oil Cooler
- Quad Won't Start
- what size jet for cold weather???
- 300 starter
- bore kits
- Another 300ex problem!
- Lectron Carb question.
- grinding welds on 400ex stock pipe
- stripped out
- A DIFFERNT MOTOR FOR A 300ex
- HP with mods listed??!!
- 400ex vs z400
- DynoJet & 250EX
- jetting for just filter
- Mod the 250X or swap for a 350X?
- Question about clip on needle jet!
- chain lube
- 92' 250x, What can I do with $400?
- Need Help!!!!
- What HP with these mods?! lil help!!
- 14T with 22 Rears?
- splitting the cases.
- Poll! Exaust Systems (400ex 300ex 250ex 250x)
- head leaking oil.
- Gasket thickness
- 300ex, 250x Aftermarket Keihin Carb. MINT
- where can you get a 14 tooth sprocket for a 300ex
- lrd?
- little help here please!!
- Need jetting help A.s.a.p
- i am geting an hmf pipe
- what do i need for 416
- White Bros?
- 250x Stock or modded Top speed?
- Is the mod kit for the stock kehin carb worth it??
- My New Ride
- yz426 Mods???
- HMF or LRD
- will a 406ex beat a stock z400
- Thanksgivng
- top speed?
- No Air Box ?
- DS650 carb on a 400ex???
- What Exhaust?
- HP Coatings header pics!!!
- Hard to start
- taking off my stock 400ex exhaust
- who is going to glamis
- 300ex crank in 250x?
- 250X piston stuff....
- Retorque studs. Help!
- grrrrrr
- Finally, done!!!
- Who has wraped their header pipes??
- 400EX Tricks
- Hetrick pipe
- JE...Now WISECO...?
- Pingry Air Box
- Pingry Oil Tank
- Rpm
- wouldnt it be a good idea or sick quad....
- Wiseco 89.00mm Piston?
- 400EX modding
- No air box/ jeting?
- Holding in the clutch???
- some 250x questions.
- lightened flywheel faster?
- more power...more of everything
- 140hp banshee
- High comp piston and cam?
- 300ex top speed
- 250r ticking noise
- help!! urgent help needed on hotcam install
- 330 kit
- May be getting a new exhaust, have some ?'s!
- 300ex piston/rings and cam.......
- oil cooler
- ahhh crf450 atv
- 250ex or z250?
- oynot400: How do you like your 463 ??
- New to board
- Sprockets
- Comments about the DS650?!
- How much does a crf450 motor itself cost, or can I get one by itself?
- custom exhaust
- Sparks
- Spark plug
- Help
- fmf titanium 4 exhaust Qs?
- Adjusting the shifter.
- Whats the real compression ratio.
- sparks 8 disc clutch set up
- TMM Easy Flow Carb Mod
- pinging noise
- Help Quick!
- clutch lever????
- White Bros. Or FMF
- reverse kit
- Air Filters
- 440 Big Bore for 400EX.
- Cams
- hotcam valve adjustment specs
- How to up this Rev Limiter in reverse on my 300ex
- Engine Trouble!
- Cam Chain
Powered by vBulletin® Version 4.2.1 Copyright © 2024 vBulletin Solutions, Inc. All rights reserved.