They just run at Tiverton, which is a sandy dirt track, and I think they were on 30wt all round, let me just copy and paster the guys setup from the weekend.
This is the set up I ran at Tiverton, the track was dusty with many ripples and bumps. Please note that I ran the new slipper clutch unit and the graphite top deck on the Sb
B4 body with b4 kit shock shaft
Oil 30
Piston Associated no#2
Spring Associated Blue
Shock tower pick up mid
Wishbone pick up mid
Camber link shock tower pick up outter ,short link
Kick up 12deg
Rear
B4 body with b4 B4 kit shock shaft
Oil25/ 30 when trck cuts up
Piston Associated no#1
Spring silver Associated
Shock tower pick up mid
wishbone pick up inside
Camber link hun pick up inside
Camber link shock tower pick up 2nd hole in on bottom
wheel base long
aunti squat 2deg
27/70 ON A BRM 12X1
With both set ups the car was easy to drive, the back end felt very stable and was easy to push, if you feel that you want more turn in move the frontshock pick up on wishbone in one hole.