Radical SR3 chassis number 943 is a white car with engine 1340-241 and Orange /black graphics. It has the optional center seating, Intrax triple adjustable dampers, Le Mans mirrors, dive planes and brake/suspension logging. The car was driven by Chris Souliotis, and supported by Wisko Racing, in the North American Radical Cup at Laguna Seca in October 2018.  Chris came in 3rd place in the 1340 class of  2018 Radical Cup series.