The Triumph 765 might be a road bike at heart, but for Moto2 it’s transformed into one of the most tightly regulated and ...

These old-school heavy duty haulers will still be around when your fancy SUV is quietly rusting away at a scrapyard.

Most combustion engine vehicles have pistons, and each piston has three rings. Each one of those serves a purpose, and ...

Late Model Engines transformed the 7.3-liter Godzilla engine into the massive Bosszilla naturally aspirated 460 stroker for ...

An engine's displacement dictates power output based on the bore and stroke, while compression ratio influences how strong ...

Drivers have been forced to pay upwards of £1.85 per litre, with some forecourts charging as much as £2. However, Claire ...

Westport and Volvo are demonstrating a 500-hp truck with diesel-like efficiency — one that also offers what Westport says is ...

Direct-drive fans waste energy and over-cool gas, reducing efficiency and throughput. Horton’s Gas Thermal Control Clutch ...

Can stuck piston rings be restored without teardown? A 500,000-mile Valvoline engine test shows how deposit removal may ...

Toyota recommends 87 octane for the 2025 Prius, but one owner hit 61.1 MPG using 91 premium. We analyze Jason Black’s ...

However, Mazda hit 13.0:1 with a four-cylinder engine in 2011, and that popular engine remains on sale today. The similar ...

Mercedes’ fuel compression trick is legal despite being ‘outside the intentions of the regulations’, the FIA’s single-seater ...