There are many different forms of internal combustion engines, but most use the same basic principle. Explosions in the combustion chamber move pistons up and down to spin a crankshaft. That ...

When Dr. Felix Wankel created an engine that could produce big power while taking up the smallest space possible, who would have expected the tuning world to accept it with such open arms? Considering ...

Interested in owning an obscure piece of Mazda rotary history? This 1986 Luce sedan, which came from the factory with a turbocharged 13B Wankel engine, just popped up for sale on eBay. You should buy ...