70 ccm!!!!!!!!!!!!!

Hi I would like to know how you set the dt50 to 100- 110 kricht! I have 70 ccm cylinder 20 mm Mikuni and sport toad under but I have it up to now only on 70 and there vibrates them already like sow!I awb but also the problem if I give full gas then the mimers such a little then it comes back!But even if I take gas away!But also not a lot at the translation changed! who knows rat