SMP launches all-new turbocharger kits with no-core returns and complete components for popular gas and diesel models.

Expect issues with high-pressure fuel pumps, VANOS solenoids, turbo wastegates, and more. It doesn’t just throw a code — it throws the whole book at you. Mazda ’s 1.8L engine, commonly identified by ...

Subaru was experimental in the 1990s, and for the Legacy, it made one of the weirdest engines we've ever seen. Subaru is conservative these days. It sticks with technologies it knows well, evolving ...

Turbo wastegates help your car's turbocharger spin at just the right speed. But if they get stuck, a legion of bad consequences will follow.