Tire prep has come out of the dark ages. Just get trac tac blue tire wash to clean then after they dry, put several coats of trac tac SST on them a few days before you run. Follow the instructions on the can and you’ll have a good result and run those tires down to the chords.
FAA certified jet engine and aircraft technician,
Nicholson Speedway class champion 2001,
Yamaha KT100 Service Center,
41 years karting experience