my favorite drift car is the R32 GTSt but i havent played for a while(im drifing in a real R32 instead).It all comes down to personal taste, which goes for the power levels aswell, also keep in mind its about feathering and control from the driver not just settings:
Suspension:
10kg/mm front springs 12kg/mm rears,
slight drop in ride height usually bout 5-10points from the lowest,
front rebound and bound 6
rear rebound and bound 8
camber front 4.0
camber rear 2.0
Neutral toe
stabalizer front 5
stabalizer rear 6
Brake:
front 9
Rear 21
Gearbox:
lower final drive 3.750
close 1st,2nd and 3rd
wide 4th and 5th
Tyres:
front super slicks
rear medium hard slicks
LSD settings:
intial 40
acceleration 15
decceleration standard
Downforce:
N/A