Carburetors with vacuum lines are still found on classic vehicles and small-displacement engines — but what is the vacuum ...

A crate engine can be just what you need to finish your project car, and these Ford powerplants can be had for a remarkably ...

Discussing which engine is better between a straight-six and a V8 is something that feels like a plotline from The Fast and the Furious, if the franchise actually cared about cars. It’s “import versus ...

Toyota's A25A-FXS engine, found in the 2026 Camry Hybrid, sets a new standard for durability and long-lasting performance.

The rise of hydrogen propulsion places unprecedented demands on materials, sealing, thermal stability and system integration. Lightweight structures must withstand pressure, vibration and thermal ...

Since it was founded in 2003 and acquired by Valnet in 2022, TopSpeed has become the ultimate destination for both enthusiasts and consumers looking to explore the latest breakthroughs in gas-powered ...

Bentley discontinued its W12 engine in July 2024, signaling its exit from future production models. Surprisingly, Porsche, also part of the VW Group, is developing a new W12 engine. Though the design ...

As long as there have been cars, there have been gadgets that promise revolutionary improvements in performance and mileage. And every time there's a spike in fuel prices, these gadgets proliferate ...

Podcaster and comedian Joe Rogan has built up an extensive car collection, and earlier this year added a heavily modified Tesla Model S Plaid to the mix. The Texas-based entertainer is also a ...

Cleaning the idle air control valve (IACV) on your vehicle periodically helps keep carbon and other particles from building up on the valve, which can negatively affect the operation of the car.

For most gearheads, there's nothing quite thrilling like the roar of a tuned engine and the instant kick of improved acceleration. Of course, buying a muscle car to enjoy lots of raw power and torque ...