400ex wit big bore kit

[400ex01pa]

i bought 02' 400ex kid said has big bore kit installed but is there a way to tell if there is truely one installed? wat would the carb jetts sizes?

[honda400ex2003]

hard to say exactly without tearing it down. stock main is 148, pilot is 38, needle third clip position. anything higher that that would have something done. most of the 440s i have checked out are around 180s-190 mains. if it helps any, steve