View Full Version : 38 or 39mm carb for 440ex
Rider#11
05-13-2003, 03:24 PM
what u think is best carb for a 440ex
416ex
426ex
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???
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:
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