Luck you and glad you had a good time.
Growing up in Wisconsin I have been to many races at the variety of the racetracks dotted around the midwest and as far as road couses go Road America is one of the best.
We will be eating WI brats Sept 16 while at a World of Outlaws race.
Picture of warm up in 2014 of those 900 to 1100 horsepower engines in 1400 lb. machines.