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, ...

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 ...

In our last episode (Mar. '10) we dyno tested a slew of bolt-ons and the new Precision Turbo (#PTB305-5857) on our Grand National test car. With these upgrades we anticipated possibly breaking into ...

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 ...

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 ...