so im tryin to get one eightys and i wana know should i just work on 90's and get them on lock before i got for 180's?? and wen i try to 90 how should i do it should i just do a little bunnyhop and whip my bike? or should i lift my front tire till im at 45 degress then hop and finish it??

jus do 180, 90s will get you flats and knock the wheel out of true

where are you ever goin to just do a 90 besides on a hip but thats a whole diffrent story
just do 180s