ATV Powertrain [Archive] - Page 112

Marcums (16 replies)
no heat shield (5 replies)
Smoke (8 replies)
doing first clutch re-build need hael asap!!! (0 replies)
Dmc Alien For The 300ex? (1 replies)
Elec. starter from WR 426 on a a YZF? (6 replies)
14T or 15T for Hare Scrambles?? (2 replies)
400ex Pipe (9 replies)
Who makes the best engine kits for MX (10 replies)
replacementfor ugly heat shield (14 replies)
Poll: and Comments: Please Reply everyone. (40 replies)
polished stock headpipe (8 replies)
416 (5 replies)
400 in a 250? (1 replies)
What Is Up With C-dale Motor Noise (9 replies)
350x motor kit (1 replies)
compression?? (1 replies)
Basic RPM Tach (6 replies)
I need some advice (2 replies)
gutting stock exhaust (4 replies)
Will stock heat shield fit on a big gun headpipe? (10 replies)
Lite weight battery. (4 replies)
Bore Kit without a Pipe for now (24 replies)
HELP!! Need WB's All Around Cam Valve adjustment specs! (0 replies)
440 kit question ( not the normal questions) (7 replies)
250r air filter on 400ex? (4 replies)
Loudest Pipe For 4oo>? (51 replies)
Anybody spit their case????? (2 replies)
Ugh! (7 replies)
Just ordered a UNI and now have a question (3 replies)
battery completely dead overnight? (6 replies)
where to get hour meter (11 replies)
Dial A Jet (2 replies)
What do you think about the SuperTrap IDS2??? (9 replies)
Starting problem with a WB rev unit !!!! (22 replies)
Shiping or Sedex? (1 replies)
Need some help with my pipe? (3 replies)
electrical short (1 replies)
clutch winding down?? (6 replies)
Is there anything else i can do to my 300ex? (2 replies)
440EX jetting questions & plug reading? (4 replies)
big gun db level? (8 replies)
"help" rocker cover broken bolts (3 replies)
Oil on piston (1 replies)
k&n intake kits?!?!?! (1 replies)
Trinity Stage IV Pipe (5 replies)
Which 416 Kit? (7 replies)
400EX problem (17 replies)
A question about 440 kits (1 replies)
hrc cam form honda?!?!?! (11 replies)
loose sprocket question (14 replies)
250EX Riders (9 replies)
Wiseco 440 (9 replies)
graydon header (1 replies)
Which pipe is best for a warrior? (11 replies)
A++ to HOTCAMS !!!! (4 replies)
wanted: yzf 400 or 426 Motor (1 replies)
Any problems w/ IMS sleeve cracking? (8 replies)
400ex and raptor bolt pattern (1 replies)
White Brothers ESeries problems (9 replies)
headpipe (2 replies)
Razr 2's (4 replies)
hey whats the best and loudest pipe for a 300ex (11 replies)
LRD or White bros. (27 replies)
250X/350X Conversion Questions???? (5 replies)
GWC stage 2 4 stroke kit or tc pipe (1 replies)
350x oil cooler on 300ex (0 replies)
Marcums 416 kit. (14 replies)
what is the biggest you can bore the 300ex? (14 replies)
Do I have to install the new needle with my new jet kit??? (2 replies)
mods (15 replies)
New aftermarket rev boxes 400EX (2 replies)
goin to a larger bore size...... (3 replies)
yeah (9 replies)
Something else besides the XR cam? (6 replies)
Clutch cable suggestions?! (8 replies)
good power gains?!?!?! (4 replies)
Need help on gas quick (2 replies)
Chain and sprocket question? (2 replies)
honda power sux (70 replies)
header compatability (5 replies)
Umm, how do these bad boys work? (0 replies)
problem, I soaked my head in carb cleaner! (12 replies)
fine tune the jetting? (0 replies)
dont loose bolt!!!! (0 replies)
Header? (3 replies)
416 or 440 (15 replies)
Oversized oil tank won't fit (11 replies)
That pesky PITA carb screw (3 replies)
Redirecting oil flow (7 replies)
my 400ex beat a raptor (18 replies)
? (16 replies)
Yoshi slip on header?? (5 replies)
400ex performance (3 replies)
Smokin all da sudden (4 replies)
Sprocket Differences (9 replies)
best 300ex pipe? (27 replies)
15 teeth on a 300? (25 replies)
elevation (1 replies)
Show Off Your Plugs (6 replies)
Dalez (1 replies)
300ex Silencer ona 350x (1 replies)
WB Slip On Exhaust Questions... (5 replies)
Overfilled oil (16 replies)
15 vs. 14 tooth front sprockets (5 replies)
Hotcams Stage 2 power gains?? (12 replies)
TPI Dial A jet (1 replies)
front sprocket question? (3 replies)
help!..engine is racing..(not idling) (12 replies)
Come read this!!!! (5 replies)
what jetting for my quadracer? (0 replies)
Need help with axle removal (0 replies)
white brothers e-series question..... (9 replies)
Need advise about purchasing... (5 replies)
Lets see your pipes!!!! (40 replies)
400ex (27 replies)
Is is possible I need a 180 main jet? (7 replies)
350X motor in a 300? (2 replies)
What was honda thinking? (0 replies)
changing front sprocket and back tires, ? on gearing (4 replies)
More Speed Please!!!!!!! (1 replies)
3RD gears bad what do I do know? (27 replies)
Popping (5 replies)
Anybody else have the paint on their T4 come off? (11 replies)
Pics of CFM and other Aluminum airboxes with lid? (18 replies)
New 416 smoking (12 replies)
a few questions from installing a 416 (4 replies)
how much am i lookin at to harden my rockers? (9 replies)
adjusting trx70 clutch (0 replies)
big gun race series jetting (1 replies)
trinity 440 (12 replies)
Need help on setting up the right 440!!! (15 replies)
carb height? (1 replies)
When to change cam chain? (1 replies)
Engine Builders....... (6 replies)
Chepest E-series (5 replies)
Am I Running The Wrong Sprocket? (8 replies)
440 Help (4 replies)
where? and how much for cylinder boring (8 replies)
Change of Oil (11 replies)
440 kit or Shocks? (5 replies)
CR500 Engine in the 400EX? (14 replies)
clutch adjustment (1 replies)
please help, kx250 motor (6 replies)
K&N filter and power kit worth the 100 bucks? (3 replies)
Need help with mods. (3 replies)
fmf IV-Q (2 replies)
1999 vs 2000 vs 2001 vs 2002 400ex? (13 replies)
Give me all your ideas to make a 400 the best looking+running (3 replies)
Cams and more Cams (16 replies)
ATTN. Extremeracer167 (23 replies)
will this hurt?...slap! (2 replies)
My new 416? (9 replies)
Cooler conditions (3 replies)
Is this part important (8 replies)
Check out this new airbox! (15 replies)
modified stock, 39fcr, 41fcr, Lectron, Quicksilver = pro vs. con (42 replies)
Jetting Questions (2 replies)
Replacing second gear (5 replies)
250R ESR TRX6 pipe mounting help!! (11 replies)
440 big bore kit (1 replies)
400 ex starting problems?!? (2 replies)
need some friggin' help (5 replies)
Which carb??? (14 replies)
90mm piston (8 replies)
Cam Shootout, List your favorite cam (12 replies)
A few questions (23 replies)
Intake mod (1 replies)
holes in airbox? (2 replies)
Pilot Jet (2 replies)
carb settings (1 replies)
turbo charged? (7 replies)
LDR pipe (9 replies)
next on the 300ex (38 replies)
hmf exhaust (15 replies)
how much more ... (2 replies)
after install pipe, filter, jetting, my idle seems to be a little higher? (6 replies)
Magura Hydralic Clutches? (14 replies)
Choke (5 replies)
megamaxx (1 replies)
~~Does VP Racing Fuel Really Help??? (25 replies)
Jetting altitude tip (Help) (5 replies)
2-stroke,4-stroke?Ex?BanShee?.......CANNONDALE!! (13 replies)
Simple Engine Mods (24 replies)
Rear axel bearing (2 replies)
CYLNDER BORING? center bore? REPLACE WASHERS? (2 replies)
Took the top end apart (3 replies)
Running like CRAP...any ideas?? (3 replies)
TC web page? (2 replies)
Tc cam, valve gap? (1 replies)
hard starting!!!! (1 replies)
300ex..sputters~~ (23 replies)
Second gear slipping (5 replies)
O-ring the head ?? (7 replies)
carb confusion!!! (8 replies)
Look At This New Exhaust Pipe (7 replies)
Dial A Jet (0 replies)
How many WB-disc's are you running?? (13 replies)
Keep BLOWING head gaskets PROS NEEDED quick (12 replies)
dual exhaust (11 replies)
What all is need when im goin 440??? (0 replies)
how strong is the 400ex motor??? (4 replies)
Clutch (2 replies)
winter project??????? (1 replies)
xr's only cam? please help (2 replies)
Has anyone ever saw...????? Also looking for a pic of... (0 replies)
Is there any good 426 kits to buy? (9 replies)
POP Start 250ex? (21 replies)
quiet core t4 (1 replies)
300ex-350x engine swap (2 replies)
leaking gas? (0 replies)
shifting on 400ex (10 replies)
Valve Adjustment ? (4 replies)
measuring quench (2 replies)
question about stock chains (1 replies)
piston help! (2 replies)
Smoking Like a Stoner on 4/20 (17 replies)
What Stator to buy...... (3 replies)
440EX: Ride review and Raptor drag race results. (2 replies)
big bore question (4 replies)
416 ordered, which cam with decomp (11 replies)
400 EX Hotcams setup jetting Question (16 replies)
440EX & 16 tooth REVIEW (75 replies)
messed up clutch!!! (5 replies)
Pro-Circuit T4 Jetting???? (5 replies)
Whirling sound??? WTF (11 replies)
lonestar ainti fade brake hub (0 replies)
Need Help - Big Gun exhaust (3 replies)
Question for Mr." Just Race" (1 replies)
250ex owners now you got some COMPETION! (0 replies)
Need opinions on jetting for 250ex w/ WB slip-on & K&N (0 replies)
400EX thumb throttle on a 250R? Help! (4 replies)
400ex Exhaust (3 replies)
Whos running the cr ignition? i need some help! (1 replies)
Dyno Resultz (5 replies)
what to buy wit $400 (9 replies)
Hetricks 416 National Motor? (9 replies)
Dyno of a 426EX (3 replies)
dynojet needle (2 replies)
Transmission (1 replies)
400ex axle lock nut, How tight? (2 replies)
Help (1 replies)
i know its not a 400ex but i need your help guys (4 replies)
VP Purple Racing Fuel?????? (16 replies)
what head gasket for a 440? (17 replies)
kick starter (6 replies)
hey redrider ex (4 replies)
400EX Roller Rockers?? (5 replies)
K&N Airfilter Question (3 replies)
Difference from stock hedder and aftermarket (7 replies)