need help bad please any1!!!!!!!!!!!!!!!!!!!!!!!!!

[demon x 170 4v head]

i have a demon x dlink 160, i have put a 4 valve nikle plated head and piston on it,, now its a 170

bike has been running great

got myself a oko 28mm flatslide carb with a power jet wich works through a vacum

wen i get over 3/4 throttkle it bogs iv got the clip at the top off all setting and still slitly bogging

the molkt i use to run had a 106 main jet this oko has a 130

any help would b great