The 1,250-hp Czinger 21C set a new production car lap record at Chuckwalla, beating the Porsche 911 GT3 RS’ previous best ...

Vonnen's Shadow Drive electric motor slides between the engine and transaxle, adding up to 150 hp while fitting so neatly ...

For many Porsche enthusiasts, modifying an air-cooled 911 is a delicate balancing act. Owners often want more performance, ...

By Christina Amann and Rachel More June 24 (Reuters) - Volkswagen has agreed to sell its diesel engine unit Everllence to ...

This 1941 Dodge WC-12 has been transformed into a diesel-powered restomod, pairing pre-war Power Wagon looks with a 5.9-liter ...