Before the Mugen I was driving an R40 good starting car! and never drift on corners. My setting was:
caster all shims on the front parst and the upper arm on the middle position
toe out +.5
front diff with 100,000 grease and (mugen)
shocks with blue hpi springs
toe inn -3.0
rear diff with 10,000 grease(mugen)
rear shock with hpi blue springs
lower arm mounted on the middle position.
the steering on the tx was reduced 50% and the rate of responsivness full 150%
tha car have as much as steering as a serpent 720 or moore
Hope this help!!