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View Full Version : Let’s talk carbs…



ohski
08-27-2004, 02:26 AM
If I was going to lay down the cash for a new carb on my 400ex what one should I get..? And why…? Or is the HP gain not worth the cash..? Here is the list of mods it has so far…

Wiseco 416 Piston Kit 11:1
Complete gasket Kit
Web Racing Cam
Hardened Rocker Set
Titanium valve spring kit
black diamond intake valves
larger exhaust valves
sub rockers
cam chain
cam chain adjuster
cam chain guide
forged connecting rod
6 degree offset key way
ported head
bored cylinder

Thanks, Wade

Bill Fuller
08-27-2004, 05:17 AM
I would go with the FCR carb.Are you required to have the hard faced rockers for that web cam?If not expect premature wear on the cam and rocker arms.What are sub rockers?I have also not heard of anything good about the timing advance keys.

ohski
08-27-2004, 05:28 AM
Are you required to have the hard faced rockers for that web cam?
Yes you are... Anyway I bought the quad like this... I haven't even seen it yet (see current location). Working on upgrades right now...

stupid driver
08-27-2004, 09:48 AM
go with an fcr 39mm carb. these things give serious power

JRDrider22
08-27-2004, 09:57 AM
that or a lectron i love mine

frosti108
08-27-2004, 01:27 PM
yea i want to know what sub rockers are as well :confused:

ohski
08-28-2004, 05:57 AM
Originally posted by frosti108
yea i want to know what sub rockers are as well :confused:

Whats to know..? It has new sub-rocker arms...

pnut420
08-28-2004, 10:07 AM
Originally posted by ohski
Whats to know..? It has new sub-rocker arms...

I had a 400ex, you must have a dif 400ex tham most people, I have not heard or seen of subrockers in my owners manual.

ohski
08-28-2004, 10:46 AM
http://www.exriders.com/techarticles/torque.html (Here...) is a link for you to check out...