Making sure your engine has proper compression is vital for its health. You can rely on one of two methods to test this, but ...

In this episode of the supercharged BMW Alpina B7 restoration, the project hits unexpected roadblocks just when things seemed ...

In 1978, General Motors revealed its 'revolutionary' 350 V8 diesel engine... which turned out to be one of the most terrible ...

Formula 1’s 2026 power-unit rules have already produced a political fight over compression-ratio interpretation before the season’s early order has fully settled. The dispute matters because it shows ...

Every so often, there comes a time when the Formula 1 rulebook is pitted against a clever aerodynamicist or engineer in the ...

Why compression matters when you stack swim, bike, and run If you race triathlon, your legs rarely get a day off. You mo...

Mazda spent a decade fighting for diesel in America — and by the time it arrived, the market had already moved on.

The mighty 421 cubic-inch, 400+ horsepower Pontiac Super Duty Big Block is an icon of American muscle. Here's what made the ...

Scandinavia is the land of five-week vacations, virtually free university, one-year parental leaves, easy child care — and ...

While the Mt Cotton track is not very long, it provides plenty of hairpin bends, sweeping corners, steepish hills and drops, ...

Traditionally, most read operations were tightly coupled to the validator infrastructure. In April 2026, Triton One and the ...

Global environmental and regulatory trends aimed at reducing emissions are compelling automakers to improve fuel efficiency and lower emissions from passenger cars and light-duty trucks.