Today the Claro/Tracfone DeltaWing Racing Cars DWC-13 Coupe competes in IMSA's 2015 TUDOR United SportsCar Championship with about half the weight and aerodynamic drag, half the horsepower ...
DeltaWing Racing Cars unveils a new enclosed version of the experimental racer. The coupe is set to bow at Sebring International Raceway this week, complete with an all-new tub to help it comply ...