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 ...

Before beginning any turbocharger installation, a few considerations must be explored to assure that the turbo system will be compatible with the engine and application, and vice versa. So rather than ...

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 ...