carb slide issue !! please take a look.

i came across this doubt a few moments ago when i was checking my carb setting for another tread.
http://www.blasterforum.com/general-support-17/38mm-carb-too-big-39582/index2.html#post495607

So here´s the issue

nothing better then some pics !!

no throttle
SDC12869.jpg


full throttle
SDC12870.jpg


full throttle... shouldn't it be like this ?
SDC12871.jpg


This is a Keihin 38mm PWK, 162 main, 42 pilot.
 
that still doesnt mean a stock thumb throttle or the cable will open a 38mm pwk completely