A turbocharger is the best power-adder by far. Not only do turbos harness otherwise wasted exhaust energy to drive the compressor, their modular nature lets compressor and turbine housings and wheels ...

Before we dive into turbocharging, let's go over a few basics. In its simplest form, your engine is a huge pump and it's limited to the amount of air that it can breathe on its own. A turbocharger ...