i believe i got this from charlie perez, wich would be b4/t4, the hub spacing seems right, the camber ball stud hight seems right to me, but i dont use it as a tuning aid the way he describes, and the spindles high i also not the way that i get on power steering, i go lower/more turns out/more droop, but he is the pro, not me . hope mark can elaborate a little seeing that i usually dont use the charlie perez info, i usually use the losi/jesse robbers/xray set up info here=http://www.rcxray.com/documents/xb808/HUDY_Off-road_&_Truggy_Setup_Book.pdf
my jesse robbers set up stuff is on my other pc that is out for repair