For sure two classes: GT1 and GT2
GT1 is the ordinary GTR cars, GT2 is going to be air restricted GTR cars as follows: FXR:25%, FZR:20%, XRR:25%,
GT1 is the ordinary GTR cars, GT2 is going to be air restricted GTR cars as follows: FXR:25%, FZR:20%, XRR:25%,