Radical introduces a new model, the SR8, with a V8 engine made by joining 2 Suzuki Hayabusa 1300cc engines together. A sequential gearbox has also been added. More info here. Radical's website is here. offthebeatenpath must highlight that this car is road-legal in the U.K., at least for the predecessor SR3 & SR4 models. The SR8 should be able to pass the SVA test.