Before 1981, performance was simple. Auto manufacturers just created bigger engines, more cylinders, and louder exhausts like the Pontiac 7.5L V8 engine, used in models like the GTO, Firebird Trans Am ...

Turbo talk tends to get loud fast, but the real question most drivers care about is simple: does a twin setup actually feel better on the road than a single, and when is it worth the extra money and ...

To understand the benefit of a turbo, we need a refresher on the basics of the combustion process. In any four-stroke combustion engine, the intake sucks clean air through the filtered intake and into ...