just gonna give you guys some details about my current drift setup hasnt been tried as of yet but i think itll work good based on what ive read and know.

HPI RS4 3 SS (nitro)
0* camber
8* caster
2* toe in rear wheels
2 or 3* toe out front wheels
ABS tires
hpi black (stock springs) in back (6836)
hpi blue springs (6487) in front
diffs are completely stock
gearing is stock not sure on the ratios