My setup is not totally to my satisfaction yet, but yesterday i unlocked a great deal more speed by adding 1.2mm shims for rear anti-squat, this free'd up the rear end and results in plenty of mid-ext steering. My problem thus far had been power on understeer.
Ive also shortend the wheelbase at the front (all spacers forward) and reduced rear toe-in. 40wt, 3 hole pistons F/R, lowered , long camber links.