ATV Powertrain [Archive] - Page 109

Spark plug (1 replies)
Sparks (1 replies)
custom exhaust (28 replies)
How much does a crf450 motor itself cost, or can I get one by itself? (18 replies)
Comments about the DS650?! (14 replies)
Sprockets (3 replies)
New to board (6 replies)
oynot400: How do you like your 463 ?? (4 replies)
250ex or z250? (12 replies)
ahhh crf450 atv (27 replies)
oil cooler (0 replies)
300ex piston/rings and cam....... (1 replies)
May be getting a new exhaust, have some ?'s! (3 replies)
330 kit (6 replies)
help!! urgent help needed on hotcam install (6 replies)
250r ticking noise (14 replies)
300ex top speed (12 replies)
High comp piston and cam? (27 replies)
140hp banshee (4 replies)
more power...more of everything (14 replies)
lightened flywheel faster? (3 replies)
some 250x questions. (9 replies)
Holding in the clutch??? (6 replies)
No air box/ jeting? (5 replies)
400EX modding (9 replies)
Wiseco 89.00mm Piston? (12 replies)
wouldnt it be a good idea or sick quad.... (3 replies)
Rpm (0 replies)
Pingry Oil Tank (7 replies)
Pingry Air Box (33 replies)
JE...Now WISECO...? (17 replies)
Hetrick pipe (0 replies)
400EX Tricks (8 replies)
Who has wraped their header pipes?? (36 replies)
Finally, done!!! (1 replies)
grrrrrr (23 replies)
Retorque studs. Help! (6 replies)
250X piston stuff.... (1 replies)
300ex crank in 250x? (22 replies)
who is going to glamis (0 replies)
taking off my stock 400ex exhaust (7 replies)
Hard to start (6 replies)
HP Coatings header pics!!! (10 replies)
What Exhaust? (21 replies)
DS650 carb on a 400ex??? (4 replies)
No Air Box ? (18 replies)
top speed? (0 replies)
Thanksgivng (1 replies)
will a 406ex beat a stock z400 (6 replies)
HMF or LRD (4 replies)
yz426 Mods??? (4 replies)
My New Ride (11 replies)
Is the mod kit for the stock kehin carb worth it?? (3 replies)
250x Stock or modded Top speed? (4 replies)
White Bros? (17 replies)
what do i need for 416 (5 replies)
i am geting an hmf pipe (10 replies)
Need jetting help A.s.a.p (3 replies)
little help here please!! (6 replies)
lrd? (8 replies)
where can you get a 14 tooth sprocket for a 300ex (6 replies)
300ex, 250x Aftermarket Keihin Carb. MINT (0 replies)
Gasket thickness (2 replies)
head leaking oil. (3 replies)
Poll! Exaust Systems (400ex 300ex 250ex 250x) (11 replies)
splitting the cases. (2 replies)
14T with 22 Rears? (3 replies)
What HP with these mods?! lil help!! (5 replies)
Need Help!!!! (5 replies)
92' 250x, What can I do with $400? (7 replies)
chain lube (5 replies)
Question about clip on needle jet! (2 replies)
Mod the 250X or swap for a 350X? (14 replies)
jetting for just filter (3 replies)
DynoJet & 250EX (2 replies)
400ex vs z400 (4 replies)
HP with mods listed??!! (3 replies)
A DIFFERNT MOTOR FOR A 300ex (2 replies)
stripped out (14 replies)
grinding welds on 400ex stock pipe (9 replies)
Lectron Carb question. (18 replies)
Another 300ex problem! (11 replies)
bore kits (3 replies)
300 starter (9 replies)
what size jet for cold weather??? (12 replies)
Quad Won't Start (21 replies)
Oil Filter Cover for Oil Cooler (3 replies)
Check out this formula (1 replies)
chain question (3 replies)
whats the best pipe for lots of bottom end and mid-range power (6 replies)
Stage 1 -vs- Stage 2 (22 replies)
400ex Exhaust (19 replies)
350x Cdi On A 250x (16 replies)
Degree Key (16 replies)
Valve clearance, 87' 350 Honda utility 4x4 (4 replies)
Case Bolt Repair? Best Way (1 replies)
How Much for a used Raptor? (2 replies)
400ex or Z400 (55 replies)
250R Guru's!! 86 cylinder on 89 motor? (9 replies)
cr250 ignition for trx250r (3 replies)
Jetting and Sprocket suggestions (1 replies)
ponies (0 replies)
flywheel mods (1 replies)
Check out these coolings fins!!!!!! (14 replies)
engine rebuild. (not the same old questions) (17 replies)
Top end oil cooler? (0 replies)
14 t sprocket ????? (13 replies)
Sparks Racing Advance timing key???? (1 replies)
valve adjustment?? (6 replies)
stage 2 hot cam (5 replies)
Piped Crapter Vs 440ex (12 replies)
trans ? (2 replies)
250r vs rm 125 (3 replies)
help please (1 replies)
400ex Speed Baby (1 replies)
Cam timing? (12 replies)
Where is the pilot screw located. (8 replies)
How hard is it to split cases? (10 replies)
? for FCR carb owners (2 replies)
sprockets (0 replies)
Jetting for 416 (4 replies)
white brothers shock covers (0 replies)
Here Is Some Sprocket Info (4 replies)
Cam on a piped 400 (4 replies)
R year model differences? (15 replies)
Cooling fins,,,,Will they work???? (7 replies)
? A Question That Is Kinda Hard To Answer ? (3 replies)
Octane (4 replies)
Just Got Back From the DYNO! (172 replies)
cobra (11 replies)
e series disc question (2 replies)
jetting help (1 replies)
350x wireing into a 300ex (2 replies)
finally got it (1 replies)
i wanna go faster (14 replies)
Does this really make any difference!!!!!! (5 replies)
? on sparks motors (10 replies)
top speed run with 14 tooth (14 replies)
440 VS. Raptor and 440 reliability (15 replies)
Dont know what to get heeellp (6 replies)
problems with raptor (27 replies)
Not "1" LRD??? (11 replies)
400ex valve timing (3 replies)
250x 350x (3 replies)
400ex help ! (1 replies)
300EX Clutch lever for wife. (0 replies)
how to install a jet kit (1 replies)
give me some ideas? (2 replies)
whats tha best exhaust for 300ex (10 replies)
Needle clip question (9 replies)
Case Saver and 16 Tooth Sproket. (3 replies)
which exaust?? (2 replies)
Where to get a heavy duty cam chain. (7 replies)
Exh./jetting ? (0 replies)
Poping/backfire in mid range. (4 replies)
Wow (0 replies)
Outerwears phone #? (5 replies)
250R pops and sputters after 1/2 throttle? (4 replies)
Tell Me What You Think (9 replies)
Shift Lever (2 replies)
stock pipe gutting (2 replies)
finally (7 replies)
CT Racing (0 replies)
Need info on 250r. (3 replies)
pro fab 300ex motor kits...? (6 replies)
clutch failing... what parts are needed? (2 replies)
300ex owners reply. (2 replies)
outerwears airbox cover (3 replies)
whats a boost bottle and what does it do (5 replies)
looken for cheapest spark's exhaust (2 replies)
sparks out of exhaust (4 replies)
Pilot Jet (8 replies)
250R Bogging Problem?? (15 replies)
Broke my E-series (19 replies)
new pipe do i rejet (1 replies)
250r how much? (3 replies)
new compression (6 replies)
Will a 416ex beat a z400, Raptor (26 replies)
Smoking. (1 replies)
what the he** does rejetting the carb mean and do? (10 replies)
oops (3 replies)
gas (1 replies)
New 440: More vibration ??? (8 replies)
Leaky tank (3 replies)
Aftermarket Radiator (1 replies)
Custom make a oil cooler for a 300ex? (14 replies)
choke removal (3 replies)
Sparks Ignition. (8 replies)
Changing Gas (0 replies)
White Bros. Rev Box = XR250 Rev Box (7 replies)
ATTN. mopar 400 (2 replies)
330 kit (3 replies)
Has anyone ever heard of this exhaust? (14 replies)
FST Oil Cooler (1 replies)
Do I need to rejet with a Race-cam (3 replies)
250R reed cage problem!! (3 replies)
How much will a sleeving cost for a 300 ex to a 330 ex (3 replies)
Dumb question (13 replies)
Oil Cooler (0 replies)
T4 or HMF (31 replies)
confused (5 replies)
Knock (4 replies)
Air Box Thoughts (0 replies)
pro circuit t4 jetting carb (9 replies)
My ragged out 250x.... (4 replies)
Quick, Help me out!!! (1 replies)
hOW IN THE WORLD? (6 replies)
CT racing pipe? (0 replies)
FULL SYSTEM Or slip on? (11 replies)
elka rear built (1 replies)
have 2500 dollars 416 kit (26 replies)
Rusted tank, what should do? (5 replies)
High End Pipes (3 replies)
sprocket sizes (6 replies)
shifting (4 replies)
drop in cam questions (hotcams) (2 replies)
where to get 39 FCR from? plz help! (4 replies)
EBC Clutches (2 replies)
Tc Racing (1 replies)
Too Rich?? Or To Lean?? (0 replies)
350x vs. 400ex (17 replies)
airfilter (0 replies)
what size main jet?? (3 replies)
White Bros E-Series (7 replies)
Everyone 250r Parts!! Sweet Deal Every Part U Ever Will Want (0 replies)
16 tooth (8 replies)
416,426,0r 440 (2 replies)
head porting really worth the money? (6 replies)
Big Gun Rev Limiter (0 replies)
Renthal 14 tooth (0 replies)
Wich quad to buy in fall!!!!!!!!!!! (9 replies)
"Fixed" my airbox lid (3 replies)
clutch cable (4 replies)
ATC70, no spark, help!! (23 replies)
street legal?? (1 replies)
plug color? (4 replies)
spark arrestor (4 replies)
silver maier plastics (2 replies)
400ex on a 300ex (1 replies)
wb e series slip on (1 replies)
250r question (16 replies)
Sell the 300ex for a 400ex? (4 replies)
silverlake (5 replies)
14 tooth or 16 tooth countershaft sprocket??? (4 replies)
400ex carb on 300ex (4 replies)
choke removal??? (2 replies)
my 426 owned a 440 (13 replies)
proper jetting??? (15 replies)
Couple power questions (mainly cams) (17 replies)
How Big Can U Go With A 300? (3 replies)