ATV Powertrain [Archive] - Page 82

you were way off Colby (2 replies)
K&N air filter (5 replies)
What would you guys do? (2 replies)
high flow carb problems (0 replies)
best pv for the money (4 replies)
trx 90 pipe kits (4 replies)
your thoughts on FST 500ex? (1 replies)
42 pilot HELP (8 replies)
does anyone make shrouds for a 300ex? (0 replies)
Silencer Core (1 replies)
e series for my 250ex (2 replies)
Dirtbike engine in quad frame.. Vibration? (45 replies)
gas leak (10 replies)
400ex winter jetting (20 replies)
Has anyone had any experiances with CITGO oils? (4 replies)
dyno charts (7 replies)
oil leaks (0 replies)
350x faster than 400ex?? (16 replies)
fcr help (3 replies)
How egzacly does .10, .20, .30,....... work? (13 replies)
Where can I find these? (1 replies)
Yoshimura RS3 vs. Big Gun (1 replies)
hey colby , please answer this . (6 replies)
rev limiter kicks on (2 replies)
300 to 400 front end conversion ???? (1 replies)
couple questions on an engine (1 replies)
Headers Clean (6 replies)
Retightening after rebuild? (30 replies)
Bearing Carrier help (4 replies)
Rebuild..please help (6 replies)
wheelies for too long (7 replies)
Fcr Install?? (7 replies)
Edelbrock with stock motor?? (5 replies)
another 300ex exhaust ??? (6 replies)
quiet exhaust syatem? (8 replies)
big bore kit (2 replies)
Tapered Axle Bearings for 400ex? (0 replies)
Broken Rods??? (0 replies)
400ex carb jetting (1 replies)
will i need a heavy duty rod (11 replies)
XR400 clutch cover on an EX (9 replies)
Loose front sprocket PLEASE HELP!! (8 replies)
what mod next? (14 replies)
will pro circuit header work with white bros silencer for a 300ex (0 replies)
Hey Colby (2 replies)
416ex OR 440ex????? (4 replies)
clutch lifter? (22 replies)
has anyone tried this?? (7 replies)
Ct full system or spakrs X-6 or HMF? (1 replies)
do jets help alot on top end (6 replies)
Clutch replacement....... (2 replies)
A/F mixture problems (1 replies)
About how much would cost me to get it rebuilt? (5 replies)
300ex stuttering problem (4 replies)
Engine rebuilt time... Info needed. (6 replies)
Rebuild done, don't have the guts to fire it up (12 replies)
Hrc Cam-xr400 Cam (13 replies)
would a leakin valve head gasket cause ... (7 replies)
Best All Around Set Up? (3 replies)
park brake (2 replies)
How much are stock 350x valve springs worth (2 replies)
she's aliiiive... (26 replies)
400ex Chain and Sprockets (4 replies)
250x with 400 carb problem (3 replies)
stock piolet jet (2 replies)
why???? it wont line up!!!!!!!!!!!!!! (1 replies)
250x wiring ? (0 replies)
dg exhaust (11 replies)
saving your oil tank pt2 (2 replies)
What do you think? (4 replies)
Carb Question! (0 replies)
440ex hp? (8 replies)
440 bigger longer head studs? (0 replies)
Modifying Oil Restrictors, Huh? (4 replies)
Need Directions for jetting for 300Ex (1 replies)
Jugs?? (2 replies)
FDO Engine Builder ? (1 replies)
E-series came today. (44 replies)
Overfilled oil...problems (3 replies)
help....please.... (0 replies)
carbs (4 replies)
info on the 416 kit (1 replies)
Piolet jet (1 replies)
20w 50??? (4 replies)
Dmc Exhaust Packing Question (2 replies)
Getting the right main jet (9 replies)
air mixtue question (3 replies)
Axle bearings (1 replies)
Cams (39 replies)
very stiff clutch (7 replies)
Stalling or sumtin! (3 replies)
TRX5 or TRX6 for my R? help please (12 replies)
modified stock cdi box or aftermarket? (7 replies)
freeplay in rear end components (2 replies)
My Carb is draining gas out? (7 replies)
new 416ex but wheres my oil? (5 replies)
cdi box?? (0 replies)
300ex axle bearings (6 replies)
K&N crankcase breather filter? (3 replies)
350x decompression lever (3 replies)
FMF....Jets (1 replies)
400ex cam timing (6 replies)
Rejeting for the winter (5 replies)
what kind of cam is it (1 replies)
engine question? (1 replies)
new clutch slippin bad but y? (5 replies)
Tightening chain on 400ex (12 replies)
*****need Rear Brake Hub!!!**** (2 replies)
Help with jetting (3 replies)
what size jetts for a white bros full system for a 300ex (4 replies)
drying your K&N (4 replies)
Some Black Sh@#$ (1 replies)
416 questions. (9 replies)
What would cause a 250R to keep blowing crank seals? (2 replies)
250R coil..Stock or High output?? (7 replies)
just dies..... (2 replies)
Curtis sparks timing key (7 replies)
houston,we have a problem (7 replies)
rev kits (4 replies)
Tips on porting my head and installing a 416 kit (8 replies)
mods to go faster? (8 replies)
400EX Carb on a 300EX (1 replies)
steel braided oil lines (2 replies)
440 (1 replies)
Doing the Engine my self (8 replies)
How much money for an HRC cam? (2 replies)
Help!!!! (11 replies)
WB E-series Pro meg (3 replies)
suzuki....parts site (5 replies)
300ex reverse fix, how to do it? (2 replies)
How much for a stock carb? (2 replies)
Which Cam Is Better? (12 replies)
440 or 426??? (6 replies)
how can i contact keihin?? (1 replies)
300ex problems (4 replies)
horses, air filters, and speed (1 replies)
FDO motors (5 replies)
Sparks X-6 on stock motor? (3 replies)
KTM-250X- 250 2 stroke 6 speed (0 replies)
300ex disks, jet, questoin (EASY!) (2 replies)
curtis sparks exhaust(300ex) (1 replies)
Cam (1 replies)
duncan fat boy (4 replies)
Gearing? (9 replies)
jet kit for exhaust? (1 replies)
COLBY 39mm FCR HELP PLEASE!!!! (20 replies)
Hmf Pipes (4 replies)
question on some head work (0 replies)
39mm fcr mid range miss (1 replies)
boring to 416 or 426?? (17 replies)
fuel delivery problem (4 replies)
300ex full system (11 replies)
warrior ?'s (3 replies)
will a 250r rpm axle fit a 400ex? (2 replies)
TRX 90 To Cr80 converstion (7 replies)
starting problems (10 replies)
400ex dies (7 replies)
Buildin an engine, my self or a builder (12 replies)
how to add fuel at idle-1/8th throttle? (8 replies)
Clutch mods for 440 (6 replies)
426 then? (9 replies)
426ex bore or sleeve? (10 replies)
3RD Gear Noise???? (0 replies)
How long for ESR to re-buld a crank? (6 replies)
416 or 440 ? (21 replies)
welds on stock header (5 replies)
change cam guide? (2 replies)
fireworks in october?? (5 replies)
Sparks 8 plate clutch and adjustment... (17 replies)
416???? (2 replies)
Gunnar kill switch install...help (3 replies)
all stock machine (3 replies)
White Bros E-series Or Big Gun (1 replies)
propellor in carb: powergains? (21 replies)
ross engine kits (1 replies)
Removing the Choke (3 replies)
what kind of cam and piston (1 replies)
drop-in vs. non drop-in cams (3 replies)
440 Kit (3 replies)
416 Questions (1 replies)
Which exhaust? Curtis Sparks X-6 or LRD Pro Series 4? (19 replies)
400ex clutch (4 replies)
Install Cam Chain (2 replies)
Choke Removal Question (3 replies)
dmc exhaust for the 400 (9 replies)
piston? (1 replies)
How do you guys like your 416's? (28 replies)
Cutting Welds On A Stock Header (3 replies)
proper break in procedure (13 replies)
350x clutch springs for 430 stroker (0 replies)
what do you think (0 replies)
what size is this (1 replies)
will the xr400 carb work on the 400ex ? (0 replies)
white brothers jetting (23 replies)
stock revlimiter vs white brothers (7 replies)
air filter? (4 replies)
My 400ex sleeve cracked (2 replies)
300ex Gas Mileage... (5 replies)
Wanted: After-market pipe for 250x/300ex (4 replies)
CR250 wiring? (0 replies)
Rancher ESP PROBLEM PLEASE HELP! (2 replies)
what cam for mx (14 replies)
Protect thy engine (5 replies)
Question about YZ426 engine (4 replies)
My new 400 wont start (8 replies)
450ex upgrade piston (1 replies)
350X-Web ATV CAMS (0 replies)
Jetting Help (yea I know) (10 replies)
300ex cylinder ? (4 replies)
Jegs/FST oil cooler owners (7 replies)
39 fcr spitting sound ? (8 replies)
300ex oil problem (2 replies)
'99 400EX axle headaches (14 replies)
is this carb any good? (18 replies)
banshee throttle (1 replies)
300ex rims on a 250sx (1 replies)
Nitrous (16 replies)
shifting problems a rancher es (4 replies)
should i go with a 416 or a 426 (4 replies)
Opinions on Kill switches (23 replies)
engine rebuild question (2 replies)
400Ex pops out of gear (7 replies)
300EX clutch (3 replies)
Which Pipe (27 replies)
300EX question (9 replies)
coudnt believe it made a difference! (23 replies)
bogs in reverse (8 replies)
fcr question (3 replies)
half throttle sputter (2 replies)
hotcams stage 1 (4 replies)
300ex Pipe shootout (5 replies)
Ive Got a Problem! Help! (1 replies)
only a 250x (5 replies)
Dam FCR (18 replies)
bogs when i wheelie (5 replies)
Blown head gasket (4 replies)
drain bolt help!!!!!! (4 replies)
how do you make a CR250 kick forward? (5 replies)
airbox Lid..... (3 replies)
Je Piston Install? (35 replies)
Head stud installation (5 replies)
lrd slip on (6 replies)
New Tires (5 replies)
degree key question ? (3 replies)
K&n power lid (3 replies)
New pipe on the way. Carb question. (8 replies)
Carb Screws (10 replies)
looking for some help guys! (4 replies)
New Honda only kick start? (7 replies)
400ex jetting (1 replies)