38 or 39mm carb for 440ex [Archive]

Rider#11

05-13-2003, 03:24 PM

what u think is best carb for a 440ex
416ex
426ex

05-14-2003, 09:54 AM

i would go with the 39mm

quader400

05-14-2003, 12:19 PM

gotta go with the 39mm. just more flow its gotta be better.

ridered03

05-14-2003, 03:49 PM

Anybody know the max a stock 400ex carb can be bored to?

quader400

05-14-2003, 03:53 PM

39mm

ridered03

05-14-2003, 04:48 PM

is there anything bad about getting your carg bored that big???

05-15-2003, 09:47 AM

u can get a 41mm but i would go with the 39 cuz unless ur bike is like god the 41 wont do u ne good

Chanman420q

05-15-2003, 02:25 PM

FCR39mm will work wonders no matter what size bore u have :rolleyes: