Radical SR8 chassis number 220 is a Black car with Green graphics at Wisko racing, Finished second overall in the 2017 Radical North American Masters Championship, Carbon-carbon Fiber floating disc brake upgrade. Extra nose with headlights. In May 2018 the car was located at Wisko Racing in VA. In April 2021 the car was sold by Peter Heffring to Dave Carlson (Radical Forum name “BuzzDave) and the car was relocated to Wenatchee WA where it is planned t be used for HPDE and Time Attack.