A stock-based GM 4.3L V6 shocks the dyno with 1,400 horsepower at 33 PSI, proving this twin-turbo truck engine is far ...

A Nissan Titan PRO-4X owner is ready to make the leap to a 2026 Toyota Tundra but the truck’s problems are making him ...

Before 1981, performance was simple. Auto manufacturers just created bigger engines, more cylinders, and louder exhausts like the Pontiac 7.5L V8 engine, used in models like the GTO, Firebird Trans Am ...

While BMW certainly used to favor naturally aspirated engines, the German automaker has been relying on boosted fours and sixes much more frequently over the last 20 years. BMW has experimented with ...

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, ...

The quick and short answer to whether twin turbos hurt gas mileage is no. As for whether they help with efficiency — again, the simple answer, mind you, is yes. As you may have imagined by now, things ...

Let’s be honest – engine output is totally insane these days. That’s doubly so when looking at the aftermarket, where four-figure horsepower numbers are quickly becoming the norm. This twin-turbo 1969 ...

Will joined the TopSpeed team over two and a half years ago, bringing his lifelong automotive passion, writing experience, and editorial expertise along with him. Whether classic or modern, American ...