ATV Powertrain [Archive] - Page 126

400ex manual (3 replies)
What Lube????? (0 replies)
Custom Quads!!!!!!! (2 replies)
Today was not my day,,, I will never mess with another freakin Jet kit again..... (27 replies)
Best look for a 300ex (6 replies)
5,4,3,2nd gear downshift smooth..1st not! (0 replies)
what carb? (6 replies)
gearcase lube (1 replies)
gearcase lube (1 replies)
timing question (1 replies)
Spocket sizes? (2 replies)
250r engine mods (2 replies)
how to get above the 40hp mark on pump gas? (33 replies)
Web Cams URL (1 replies)
case saver?? (8 replies)
FMFQ or PC4-2 w/Quiet Core insert? (4 replies)
Going bigger! (8 replies)
Powroll header + T-4 exhaust for 300ex? (1 replies)
300EX - need more power (3 replies)
Rancher rev limiter (7 replies)
Lrd?? 440 Kit (0 replies)
Cylinder head cover bolts???! (15 replies)
400EX breaking up at high RPM (1 replies)
1st to 2nd problem (19 replies)
200s will soon live again!!! (0 replies)
Motor Question (5 replies)
air scoops (28 replies)
Oh no, problem with K&N precharge.............. (5 replies)
400ex carb on 300ex (18 replies)
FMF titanium-4 (3 replies)
baffle again (1 replies)
Maier Pastic (1 replies)
best power/speed gains (3 replies)
416 pipe question (5 replies)
Jetting 400 EX (3 replies)
Battery Battery!!!! (5 replies)
Battery Battery!!!! (0 replies)
starting (2 replies)
Engine Rebuild (2 replies)
New Big Gun Pipe???? (8 replies)
want some more top speed (3 replies)
Best Pipe for 300ex (0 replies)
moly lube (2 replies)
Sprocket Question??? (6 replies)
Flooding Carb In Low RPM?!?!?! (8 replies)
Big Gun Quiet (3 replies)
CMP rack (1 replies)
300ex Oil Cooler??? (4 replies)
any one help me?? (dirt bike) (4 replies)
FMF Powercore lV-2 Quiet (8 replies)
About that twisting throttle... (1 replies)
2002 400ex budget (4 replies)
Was running 150 main and now???? (10 replies)
Fuses/lights??? (2 replies)
Jetting/battery Question (8 replies)
Correct Timing (1 replies)
How bad would it be if i took the compression release off my xr 400 cam? (4 replies)
Will you all help me out with some questions?????? (7 replies)
SWEET is that 123a guy gone? (16 replies)
Is this a good or bad idea??? (4 replies)
FST oil cooler... (3 replies)
Help with next power-up (14 replies)
smoke house blues (7 replies)
this is getting dumb (27 replies)
Jetting Problem (1 replies)
Ignore Him He Will Get Bored With His Insults And Leave If You Can Call Them Insults (1 replies)
My 400ex Won't Start (0 replies)
300ex crankcase problem (0 replies)
is anyone having problems with the forum (7 replies)
Ignore 123a and don't respond to him (0 replies)
please disregard all 123a says!!! (5 replies)
Product Reviews!!!! (13 replies)
ct racing (0 replies)
baffle problems (1 replies)
rev limiter questions... (4 replies)
Tank Removal (4 replies)
Jetting... (1 replies)
How much does grinding the weld on the 400's header help it out????? (4 replies)
shipping motor (5 replies)
overheating?? (8 replies)
cam bearing ?? (9 replies)
warranty or engine mods? (1 replies)
yoshi or wb (7 replies)
Oil Line Guard (5 replies)
Reving Weird (1 replies)
Marcums 416 kit (2 replies)
MX racing (6 replies)
powercore IV (1 replies)
Remove Choke And Adj Needle (5 replies)
Fast 250x? (8 replies)
Just got supertrapp ids 2 pipe. Its black kinda looks like cobra but man oh man the.. (8 replies)
my starter is making a weird noise (3 replies)
Gearing Change? (1 replies)
cam for a 250x? (1 replies)
New pipe? (0 replies)
exhaust sound is a problem (19 replies)
Quick Piston and carb questions/400EX (6 replies)
What is with the XR400 cam? (5 replies)
Ignition Advance--anybody have one? (4 replies)
440 & FCR41 jetting (0 replies)
Silencer header gasket (0 replies)
250x to a 400ex (5 replies)
Good/sound advice needed.... (5 replies)
13tooth sproket on a 400ex (14 replies)
400ex carb on 300ex need help . (3 replies)
OMF Air scoops?????????? (3 replies)
250r for a steal (0 replies)
carb flooding (2 replies)
Best Sounding Exaust (68 replies)
Herrmann Racing Bearing Carrier??? (4 replies)
Best Boost for $300???? (6 replies)
420,425? (4 replies)
Kick start (8 replies)
what size is stock 400ex carburetor (5 replies)
16 tooth sprocket (11 replies)
Pipes (3 replies)
Does a 250x have a rev. limiter? (7 replies)
Starting 300ex in any gear? (13 replies)
Another Kill Switch Q (6 replies)
Turbo charged 400ex (5 replies)
What's this thingy called? (13 replies)
Stock header mod? (18 replies)
cam size with a decked cylinder (4 replies)
K&N filters (7 replies)
wrong jets? (5 replies)
r4 full system (0 replies)
lrd pipe on a 440? (0 replies)
filter cleaning (8 replies)
db levels (0 replies)
tc racing (15 replies)
Burnin' oil (33 replies)
Must Have-Oil Temp Guage!! (33 replies)
POS 300ex problems (1 replies)
ttr exhaust? (4 replies)
vibration? how much should there be? (7 replies)
Conversion?? (13 replies)
headlights (0 replies)
air box moisture! (1 replies)
where can i get a good aftermarket steering stem (2 replies)
Jetting questions (4 replies)
xr cam install (4 replies)
oil in air box 400ex (9 replies)
Amp link? (8 replies)
overbore question (5 replies)
440 exhaust (1 replies)
K&N jetting (5 replies)
K&N Jet Kit... (6 replies)
250x big bore kits? (2 replies)
How high can the compression go? (0 replies)
Xr400 Cam (18 replies)
gas question?? (1 replies)
12 tooth!! (7 replies)
k&n power kit (2 replies)
400ex and Warrior jetting (4 replies)
Fatboy 4 Exhaust (0 replies)
Stock main jet to lean????? (5 replies)
any good machine shops in Dallas?? (10 replies)
Just bought a used 300EX, gotta few ??? (2 replies)
Advance key (1 replies)
Edelbrock Quicksilver Carb (3 replies)
after market pipe for honda 300 4x4 (2 replies)
4punks show us your airbox mod... (1 replies)
Twist Grip throttle... (16 replies)
Turbo Blue 116 leaded (20 replies)
FCR 39mm air screw?? (2 replies)
would it be a good idea to rejet if i remove the airbox lid... (4 replies)
What octain? (33 replies)
Sparks Pipes (1 replies)
Gasket Removal help (1 replies)
rotating motor counter clock wise (1 replies)
fmf power bomb (14 replies)
250x Wiseco PIston Question? (0 replies)
Where in the world can I find A OUTERWEAR Airbox cover??????? (5 replies)
Lazer lights (1 replies)
Parking brake bolck off (4 replies)
sproket and mph (7 replies)
Must do upgrades? (3 replies)
Shorten exhaust (5 replies)
Rev Box (3 replies)
Quad Mod (2 replies)
Dilema (0 replies)
High Compression Piston? (0 replies)
Oil cooler for 300ex please help . (13 replies)
Hey what do you all recommend for the jet kits (5 replies)
TC Pipes (11 replies)
Terry Marcum (5 replies)
My 416 review........:( (45 replies)
Oil Cooler for 300ex (1 replies)
Gas (1 replies)
Jetting again (0 replies)
My E-series broke!! (16 replies)
I did it, Thanks Everyone (10 replies)
Anyone using an FCR on alcohol (9 replies)
BBR 400ex pipe (4 replies)
Best Pipe for a 300EX? (5 replies)
A "good" jetting question (1 replies)
fcr39mm or41mm (4 replies)
Service Honda shipping (7 replies)
FCR 39mm (14 replies)
super trapp (1 replies)
Decking (1 replies)
question on race gas (2 replies)
Modify factory Exhaust?? (0 replies)
400ex Problems need help (7 replies)
megamax?? (12 replies)
Cylinder Removal (2 replies)
400ex bogging (2 replies)
acceleration (7 replies)
jets? where to start?? (3 replies)
Hot Rod Trx 90? (14 replies)
spark arrestor out? (8 replies)
Air box mod (8 replies)
465 engine on Blaster (3 replies)
throttle cable (4 replies)
new pipe, change what jets? (3 replies)
Yoshi end caps??? (4 replies)
New Mods Are A Success!!!!!! (1 replies)
Few questions about... (1 replies)
Chain Tensioner Problems...HELP! (3 replies)
tips (6 replies)
plugs (2 replies)
pipes (4 replies)
break up (4 replies)
mods! (3 replies)
14 tooth??? (16 replies)
Sprocket Question (7 replies)
Which Pipe??? (18 replies)
Which set-up to use-400ex (9 replies)
Where to get FCR39? (4 replies)
stupid jetting question (3 replies)
400ex or 250R (10 replies)
400ex carb on 300ex jetting (2 replies)
$$$prices$$$ (13 replies)
stock exhaust mod? (4 replies)
How fast does mine go (12 replies)
Oiling clutch cable (1 replies)
Where to get a 36 tooth sprocket (4 replies)
jetting with lrd exhaust 400ex (1 replies)
Air scoops (1 replies)
Yoshimura Pipes (5 replies)
2002 400EX Setup... (1 replies)
86 250R splitting the case (5 replies)
42 Pilot jet??? help (9 replies)
300 ex engine noise (6 replies)
Money Spent on parts? (0 replies)
250 or 300 (3 replies)
Oil (3 replies)
Stock Piston and Cam??? (5 replies)
What do you guys think???????? (7 replies)
Amp Link for the 400? (8 replies)