HPT debuted an innovative dual-entry turbocharger at the PRI Show. These units are designed to reduce back pressure and hasten spooling.

What does it take to keep those turbochargers spooling, and what might that cost you in terms of engine durability and reliability? When your rally enthusiast car pals are dissecting the most recent ...

When we’re in the market to upgrade turbochargers, we’re usually trying to solve a problem (EGT) or add performance (horsepower), yet still maintain good driveability (spool up). As many of you know, ...

One of the more difficult technical aspects of diesel performance is choosing a turbocharger. If you put enough fuel through a diesel engine, it's going to run up against a point where the stock ...

The Nissan GT-R may be old, but it still delivers supercar performance and Nissan keeps coming up with ways to keep it fresh. On Tuesday, Nissan unveiled the latest update for the GT-R in the form of ...

New Vsport models feature twin-turbocharged V-6 engine producing 420-horsepower, 430 lb.-ft. of torque DETROIT—Anyone who has ever driven a boosted car knows that not all forced induction systems are ...

KOVACH: The only complaint I have with the Forester is that the whistle of the turbo spooling up at times sounds like a distant emergency-vehicle siren. I find myself looking around to see if there’s ...