X11 setting for very loose track...

[restimax]

i'm a little disappoint, i can not found a good setup for my track
is very loose, and my x11 in acceleration out of the corner lost the rear (oversteering)
this is the track:



i use the same tyres of other drivers.
esc xerun 120 2.1
lipo stick
motor feigao 6.5 with 17 pinion.
this is my last setup:
front:
oil losi 35 1 hole no valve internal spacer 4mm.
spring 5.5
Caster min, upper front amrs all front, next time i try with: max caster 21° with mod
pushrod short, (next time try with standard pushrod)
camber 1°
toe 0°

rear:
oil 35 losi 1 hole no valve
spring 6 + pre compression gold
max drop
shock on lower hole
upright on higher hole (next time i try with lower hole)
wheelbase lowered of 2mm.
toe in 2.5°
rear diff. little loose.
big wing with gurney (team arashi)
i search one car more easy to drive....
thanks for the help.

other picture: