What do you define as good?
This is mine, it needs a lot of work but its a decent start:
Ugrades bought: everything, only the turbo is stage 1 (150 bhp)
Racing medium tires
Transmission: max speed 180-190 km/h
Suspension:
Ride height: -25/-25
Spring rate: 9.5/9.5
Dampers(ex and com) 6
anti roll bars: 3/3
Camber: 2.5/2.0
Toe angle: 0.00/0.20
rest is stock
this tune is for the max 1000m on X-Route