rojo14

i have a 1984 subaru gl and i want to run as bigg as tires as i can i want to stuff 33s or even 35s i know this is very hard to do and i havnt seen it done much. and i want to upgrade my suspension more. can i get better gears to push the bigger tires? if not what can i do to push that big of tire? how can i get more flex out of my subi? please help ive been pulling my hair out trying to find any help with all that stuff.