i have an 87 vn 750. i coastered it,got rid of the goats belly and put in the bypass kit, rejetted the carbs(used 140's and 40's and 2 shims under each needle).i put airfilters on each carb and got rid of the ears. ive been trying to get the carbs adjusted right but havent had to much luck yet. i need some help from somone who knows more than i do.where should the air fuel mixture screws be set and should the front be richer than the rear or viseversa? any help will be much appreciated. thanks:D