Body roll, use the sway bars, I found a very noticable difference.
Don't forget sways have dif thickness and settings.... and change your endlinks too.
To also help with understeer/oversteer, simple adjustment in tyre pressure front Vs rear. Typically liberties understeer, try raising front pressure or lower rear pressure.
Definite braking and driving line makes a dif also.
there are heaps other fixes but that involves changing suspension geometry/ wheels/rims/weight./additional braces etcs....