Twin turbochargers have their pros and cons, and two main setups try to maximize the pros. Here's the difference between ...

The Efficiency Illusion and Real World Mechanics So, do twin turbos help or hurt your gas mileage? It's complicated, honey.

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 ...