For 2019 the series previously know as Pre 80 Endurance has been re-named Thundersports and now welcomes all Historic Sports 2000 cars i.e any cars running to a specification available before the end of 1990 are eligible, running on either UK SRCC specification Yokohama tyres or the European specification Avons.. It provides a great place to race Historic Sports 2000 cars at some fantastic meetings on the very best circuits.