If it’s listed in the book, then I’d say it’s legal. Please feel free to run HS or NHS. Please direct any protests in my direction. I doubt there will be any. If you run novice, you get a paxed time which is a fancy way of ‘balancing’ the different type cars into one category with a time multiplier.
Make sure you have fun, ask questions and enjoy your car to the fullest. Can’t wait to see it on course. Mini’s are always a fan favorite.