The NSU Ro 80 arrived in 1967 as a family sedan that bet everything on a radical rotary engine and a shape that looked like ...
You'd think measuring an engine's displacement would be simple, but there's a long history of trying to figure out how to ...
For more than a decade the name Wankel has popped up whenever car enthusiasts start talking about advanced-design automotive powerplants. The theory of the Wankel engine goes back to 1954 when Dr.