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 ...

The world of automotive enthusiasm as a saying: "There's no replacement for displacement." No matter what the slogans of your favorite import shops, parts manufacturers and race teams tell you, this ...

In the world of forced induction, there always seems to be a compromise. If you supercharge your car, expect to suffer from parasitic drag on the engine in exchange for nearly instantaneous boost (in ...

Turbocharger journal bearings are made from a soft material, the surfaces are the first to show damage. An inspection of the original bearings (two outer parts) showed no wear from dirty oil. See All ...