I used 285/35 Nitto NT555(streets not the R compond) I could normally get 1.78-1.82 60fts. I used manual mode. Burn em just enough in the pit to get a little smoke off both tires. Then brake stall it up to about 1,200-1,400 rpms and roll into the full throttle in about .3 tenths of a second. THe trick is resisting the urge to just instantly smashing the throttle full when the light goes green

. I know its hard haha but just roll into it. go half throttle almost instantly then get that last half over the coarse of 2-3 tenths of a second.
THe first time just stall it till 1,100 and roll into the throttle over half a second that alone will get you low 1.9's and jsut work up from there.