Twin turbo systems explained: how they work, why V6 and V8 engines use them, real-world performance gains, and when twin ...

Diesel engines need two things to make power: air and fuel. We know that's grossly oversimplified, but it's true. If you increase the engine's ability to ingest air, you can add more fuel and thus ...

Turbocharging your small block is one of the most exciting ways to unleash serious horsepower. Whether it's an old first-generation 350 small block, a modern LS, or even a Ford Windsor, bolting a ...

Pump-gas motors are all the rage these days. Frankly, the power output has climbed so far into the stratosphere that much of the monster torque being produced is unusable on the street. But too much ...

Although Subaru didn't invent flat engines, and isn't the only automaker still using them, those motors have become a defining characteristic of the brand. (The same can be said for all-wheel drive, ...

Along with rolling out an all-new VNR, Volvo Trucks North America has a new turbo engine designed to power regional operations better. The new Volvo D13 Variable Geometry Turbo Engine was unveiled ...

Turbocharged engines offer performance and efficiency, but come with unique long-term ownership challenges.