Finally had my first chance to do some testing on asphalt this past weekend. The track had the complete range of grip from practically none to medium grip by the end of the weekend.

The setup I ended up with on the medium grip

FRONT:
spring: hpi silver
shocks: 40w with 3 hole piston
ackerman : gen 2 with 3mm spacers
rollenter : 1mm spacers under hinge pin blocks.
0mm outboard upper link and
3mm inboard upper link
toe out: 0
droop: 2.5mm
camber: 1.5mm
diff: spool
front hinge pin blocks : 2.0 for both.

REAR:
spring: hpi silver
shocks: 40w with 3 hole piston
rollenter : 1mm spacers under hinge pin blocks.
3mm outboard upper link and
3mm inboard upper link
toe in: 2.5 to 3.0 depending on the track conditions.
camber: 1.5mm
rear diff oil: 800w
droop: 3.0mm