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 ...

For Subaru WRX and STI enthusiasts, deciding between an internal and external wastegate can be a big step in shaping performance. External wastegates offer more precise boost control, better heat ...

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 ...

Forced induction is getting more and more popular with automakers. Turbocharging is an effective way to add performance to your vehicle, even if it didn’t come equipped with it from the factory. And ...