RE: 24's on a Challenger a joke .... not this one.
The car is probalby very fast, however it will never hook up with those rims and tires. No one makes sticky tires in that diameter. With the power he is likely making he will need some good sticky tires to take advantage of it. Quarter miles et's will be slow....but the MPH will be high if racing on those wheels. Once it gets traction it should fly.