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 stronger than expected.

From turbo LS builds to boosted Coyotes and nitrous 392 Hemis, here are eight smart, streetable ways to make 700 horsepower without destroying your budget or your engine.

KTM's new RC 160 pairs lightweight handling with rider-focused tech and a high-revving single-cylinder engine built for learning fast.

Half the crowd cheers, half winces — and both sides have a point.

Arguably, Southern California is the mecca of car culture, with a diversity beyond one’s comprehension, from low-riders cruising famed Whittier Boulevard to multi-million dollar supercars blasting ...

The LM7 engine, found in Chevy Tahoes and Cadillac Escalades, can be transformed into a high-performance powerhouse capable of reaching over 1,000 hp.

The Better Half VW conversion produces approximately 30 horsepower at 3400 rpm with standard 92mm cylinders, though builders can increase power to 37 horsepower or more by using larger bore cylinders.

In hacker spaces and at their homes, creative protesters are laser-cutting and 3D-printing tools to resist an occupation. All over the country, makers are 3D-printing thousands of whistles to help ...

Holley EFI’s Terminator X Bluetooth Module enables full wireless tuning and real-time engine monitoring for Terminator X and ...

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Adrian Newey has revealed when Aston Martin first realised Honda’s 2026 project was in ...

Shares of Caterpillar, the maker of mining and construction machinery, are up more than 30% since year-end, making it the biggest contributor to the Dow Jones Industrial Average. WSJ’s Jonathan Weil ...