Ride along: Porsche 718 Cayman GT4 ePerformance challenges gas with electrons

The most powerful Porsche on the road or track today is the 718 Cayman GT4 ePerformance prototype. Built to show off what an unfettered electric race car can do, its performance is nothing short of thrilling. Porsche quotes up to 1,070 hp (800 kw) of output in qualifying mode, and a continuous 600 hp (450 kw) for the 30-minute duration of a…