hmm, depending on what u are willing to spend on items:

40/15 (or cham) 08 gaze
havoc'd (or cham) bugged valor
havoc'd 09 ss
cliffkiller
galegrasp
soulspur (or some boots like those)
ravenfrost (dont use if u have cham)
good ll ring (use another good ll ring if u cham'd)
bugged string
zephyr ethereal sader bow
perf eth titans

10x 290 spdc
30x 3/20/20 (or 15/9)

IAS: Gloves(20) + Armor(25) + Bow(70) + Belt(20) + Helm if 40/15(15) = 150 = exactly whats needed for 8fpa