Anxious after the delay, Gruber doesn't waste any time getting the Koenig [a modified Porsche] up to speed, and almost immediately we are blowing off Alfas, Fiats, and Lancias full of excited Italians. These people love fast cars. But they love sport too and no passing encounter goes unchallenged. Nothing serious, just two wheels into your lane as you're bearing down on them at 130-plus -- to see if you're paying attention. -- Road & Track article about driving two absurdly fast cars across Europe.