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, ...

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 ...

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 ...

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 ...

Ferrari and turbocharging aren’t exactly synonymous. Yeah, the 288 GTO and F40 featured 2.9L turbo V8s, but aside from that, Ferrari’s claim to fame was high-revving, naturally aspirated units. The ...