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- 400ex chain keep tightining up???
- w/b disc's
- dead miss
- 250x/350x pipes
- Decisions!
- more power
- Clutch ????
- Curtis Sparks Timing Key?
- liquid cooling???
- 300 stock exhaust
- New Model
- 416 or 440
- How many have done this to their oil tanks, very poor design???????
- More Power
- K&N power kit, good or bad
- HELP, leaking problem maybe??
- parking brake block off
- Removing choke from carb??
- Need Help Quik!
- Oil Change Problem
- HRC or copy?
- My 400 is overheating
- I have $300 for engine mods?
- 300ex is it worth getting the 330 bore kit and what else should i get
- Carbs and kits
- me to
- FCR Carbs
- E series with 6 disk
- Grip Removal
- Supertrapp IDS2
- High Compression (11:1) w/ Cam
- Shaving the Flywheel
- 400ex pipes
- Dented E-Series?
- Help..Air filter disconnected!!
- Aftermarket air boxes???
- sprockets 14t vs 16v
- 400 ex header pipes
- Lightening Flywheel???
- Xr 400 Cam?
- Air Scoops
- 416ex
- Tc Porting
- 300ex front sprocket
- Does a K&N filter work w/Pingry's airbox??
- Jetting
- Rich ???
- I like the internal disk pipes but which one?
- 416EX Question
- 300$
- 300ex foot reverse lever?
- Going to a 42 pilot...
- Pipe
- Chromed motor mounts!
- Have you ever broke a chain?
- Nutz?
- Help Quick! Cam Chain Q
- Megamax II
- 400Ex Smoking???
- hey guys i really need your help on this one
- Yoshimur Slip on a SUPER A+++(Holy Crap!)
- Got A Real Good Idea Here!
- 250r cylinder??
- white bros s bend
- WB s-bend vs. pro-meg?
- Places to order HMF pipes
- idle mixture screw
- harden rockers
- 42 Pilot jet issues
- 300ex LRD pipe?
- Where is the needle jet?
- Somthing odd after the bore
- Why A Chain ?
- Faster
- 400ex tapping when cold (loudly)
- After mod question
- Non o-ring adds up to 5hp.
- Which air box?
- Boring out Big Bore sleeves?
- 416 Run in and Temps
- engine mods
- What size main?
- hey should i change my grab bar ???
- Hetrick Pipe
- What spark plug for a 2000 300ex?
- T-4 exhaust fadeing!
- Plug Color
- Need a jump start on Re-jetting
- 400ex oil level
- 400ex engine noise
- making e-series a free-flow exhaust?
- Clutch Problems???
- Looking For Top-end
- powertrain
- screws
- hrc cam
- Bad noise(s), please help
- ? for chris29
- Stalling on a new 250ex
- Tc cams
- Kill Switch Hook-up
- 400ex engine noise at startup
- flywheel shaving..anyone regret doing it?
- Somethings Wrong?
- 400ex carb on 300ex
- DMC or SPARKS
- WB Pro-Meg rivot problem
- 330 kit reliable or 313?
- Elderbrock
- Front sprocket
- Motor Work
- stock exhaust
- 440 start problems
- were to find a turbo for a 400ex
- where can i find a aluminum air box for 300ex?
- flywheel shave??
- 390 fst kit?
- good idea
- 440 kit
- losing power
- Chain size
- white bros R-4 exhaust
- Cold Blooded 300EX, what size pilot?
- Modifying stock header...
- interested in 440 big bore kit
- Yosimura slip-on exhuast
- Pipe and k&n power kit??????
- reply
- 300ex chassis
- mods for 300ex
- why does bore engines do so much better than others
- DG Xccelerator??
- DG Xccelerator
- Needle clip question
- FMF Powerbomb, worth the money?
- 330cc big bore kit(everyone please read)
- 300EX carb question
- shaving the flywheel?
- A arm bushings
- Removal of stock header.....
- pipe?
- Banshee vs. my 440 (don't flame this one guys)
- Top speed with 16 tooth?
- tc 440
- E-Series cleaning
- t c racing
- T4 ProCircuit, only 2 questions
- 416 compression
- Backfiring 400
- t-4 help
- Help On Clutch Kit Asap !!!!
- Quad is hard to push when it is in gear, yes the clutch is in.
- how to keep the clutch cable from melting
- clutch problem asap!!!!!
- r or 400ex
- making a 416
- New Carb - OMG!!!! 400EX POWER!!!!
- chain not tightening??????? please help
- what size sproket for 22 rear tires??????
- oversized valves
- is there any important mantaince tha i need to be aware of for my new pipe
- New piston for my 300EX.....
- 300ex CDI Box, hard to crank......
- e brake not working
- AirFilter Stock/K&N
- 250ex set up?
- Hmf Wow!!!!!
- hard shifting 250ex when cold
- 425 is the SH*%T
- More Performance.
- TC cam (XC grind) or XR 400 cam??
- Tachometer
- Best Deal On Xr400 Cam
- powertrain
- Quad not starting
- White Bros E-Series, XR cam & airbox mods, what to expect????
- Timing Advanced Key Installation
- Anyone ever work a 250X engine
- 416 bore?
- K&N question
- quiet core insert fmf pipe...
- TC cam (XC grind) or XR 400 ???
- Leaves In Motor!
- Well I did it...got it from Sparks
- Why one Stock 400 has more power ?
- Which Sprocket
- how long to get 416 from marcums?
- Pipes
- white bros. e-series question
- white brothers power up kit
- Please Help Question On Bearing Carriers
- K+N Power Kit Questions
- 250ex pipe and jetting
- Stock clip position on carb needle
- Edelbrock Carb
- AMP Link
- powerbong fried my ...
- Oil Cooler On A 300ex
- A Good Cdi Box???
- BENT Exhaust flange...Have you guy's done it?
- Sorry anyother pipe question, does anyone run a DMC EXHAUST?
- What pipe 2 get for a 400ex?
- best performance with exceptable sound levels
- jetting please help!!!!!
- Help with exhaust for a 300ex*sorry I put this in the wrong section*
- Big Gun Hype
- XR400 cam review
- Curtis Sparks pipe????
- cams for a 250ex?
- i still need help :(
- New Pipe and Jetting for it.
- Powroll Header?
- Edlebrock Carb JUNK
- New FMF Exhahst
- header/silencer combo
- TC RACING's number
- blown head gasket
- Make a head pipe?
- 250 wont idle
- !400ex exhaust shoot-out!
- 400EX wont start. Help!..please
- cam question for 250x 300ex
- 250x cam in 300ex
- Dangers of pipe without rejetting
- Pipe recommendations for this setup?
- keihin carb for 250r quest.
- chain grunge
- 250ex gas!
- e-series prices
- Is the t-4 pro circuit pipe any good?
- No more smoking 400ex!
- 400ex shift pattern
- alky carb for 400ex
- Weak spark, help !!
- Fuel Strainer Screen on 300EX?
- Cant Decide...
- 400ex problem, please help!!
- Pro kill switch some help please
- What mods required with 416, 425, 440?
- 330EX Sleeve?
- 400ex PIPE HELP
- Warranty iSSUES
- 250x help
- hrc cam?
- powertrain
- HOTT440EX/LRD Big Bore Exaust
- 300ex big bore?
- here's a little help with bore sizes
- CARB OR CAM? Pls. help me guys.
- 400 oil cooler
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