Saturday, December 24, 2022

What Ever Happened to Five-Valve Cylinder Heads?

The theory was that adding a third intake valve would get more air into your engine. In practice, it didn't work all that well.

First Drive: The Audi Nuvolari Is High-Performance Art

More powerful and more expensive than the Lamborghini Temerario it shares its PHEV V-8 powertrain with, the Nuvolari is set to take Audi i...