well, this website
http://marshall.ucsd.edu/pdfs/ap_chart.pdf
has what the ap's will get you out of
this one is the four year flowchart for premed
http://be-webapps.ucsd.edu/ug/progra...med_2 005.pdf
and here are your college requrements
http://marshall.ucsd.edu/pdfs/GE_SHEET.pdf
and switching from premed to bioE is hard, since premed isnt ABET accredited...youd apply your jr year, with all the other kids who are trying to get into the BioE major..you might want to talk to BioE department, i dont quite remember what they said about that process
so your first quarter id take MAE9, math 20C (if youre comfortable with calc, if you get a 3 on the bc id take 20B..its easier and would give you more solid background/less hard of a courseload), Chem 6bH(if you really like chem, or 6B), and your Doc 1