Even though turbos and superchargers can increase horsepower drastically, there are still naturally aspirated sport cars with ...

That one was suddenly so very yesterday. Nevertheless, and perhaps against the odds, the naturally aspirated engine mounted a comeback, and for a while the turbocharger was as unfashionable as ...

To that point, AutoWeek reports that Mercedes-Benz is working on a naturally aspirated version of the 5.5-liter V8, slated for use not only in the refreshed SLK55, but in the AMG-fettled version ...