Here are some additional suggestions for series for 2023.
Trans Am – modified – on main track
Scalextric, Pioneer, and SCX
3D chassis allowed
Sidewinder set up
NSR Porsche GT3 Cup race – stock – on main track
Sidewinder set up
Slot.it Ford vs Policar Ferrari – stock – on main track
Slot.it Ford GT vs Policar Ferrari P3/4
Carrera BMW ProCar – stock – on main track
Carrera cars with Paul Gage tires – stock