440 carb on 400 or 416

[redracer]

i was thinkin about boring my 400ex to a 416 but i didnt know what carb to get for it. i know it is alot better for a 440ex to have the 440 carb but is it necessary for a 416?

[hondarider2006]

http://www.exriders.com/vbb/showthread.php?s=&threadid=142331

;)