Picture showing up for anyone else
Still stand by warm up slower, gentle braking like highway stuff for first 1/4 lap then start progressing into it for racing....DE... just take it easy and warm up over an entire lap or two....key is to start out very gentle......
Swerving left and right gets pick up off the tire
Braking and accel get heat in the tire
Bead knurling...also hears of people just roughing up the bead seat with a media blaster for the same efdect