One of the turbo engine's most iconic sounds is called the turbo flutter. That "stu-tu-tu-tu" sound the Nissan Skyline GTR R34 makes as the throttle closes is the sound of compressed air escaping past ...

Many car parts have gained a reputation beyond their actual capabilities. These include the NOS bottle, Honda's VTEC timing system, Mazda's rotary block and, of course, the turbo. Almost every car ...

There's more than one way to control boost on a turbocharged car. Some methods are more expensive than the turbo they're designed to control, others cost less than the burrito I had for lunch. There ...

When Project Black Beauty last left the dyno, its ProCharger F-1C–supercharged 4.6-liter two-valve had just laid down 612 rear-wheel horsepower on E85. For a street-driven 2002 Mustang GT, that number ...

Today, we focus on efficient boost, as too much or inefficient boost can bring bad results. So how on Earth can boost be bad when adding boost pressure from a blower or turbo? The answer might ...