gsr cams on a b20v

hi guys
i have plans on change with cams gsr for b16
i'm running an b20v my question was should i stay
with b16 valve springs or change for gsr and with is the
difference between b16 and gsr springs intake and exhaust
(dubbel springs etc )
can anyone help me out on that
i have plans on change with cams gsr for b16
i'm running an b20v my question was should i stay
with b16 valve springs or change for gsr and with is the
difference between b16 and gsr springs intake and exhaust
(dubbel springs etc )
can anyone help me out on that