RKD PERFORMANCE ATTENDING MODIFIED LIVE CADWELL PARK 2025! Join our clubstand to have your car on show with us in the show area of this event! We will have merchandise available in the gazebo. Cadwell Park’s Iconic Tuning Event Is Back—Bigger, Bolder, and More Electrifying Than Ever! Get ready to ignite your passion for cars this May Day Bank Holiday Monday as Cadwell Park roars to life with the region’s most anticipated tuning event!